METSOC 2021 Pre-Event Poster Virtual Meet-up
 
Wednesday August 11, 2021
8:30 AM CDT
 
In preparation for the 84th Annual Meeting of the Meteoritical Society

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METSOC 2021 Pre-Event Poster Virtual Meet-up
Wednesday August 11, 2021
8:30 AM CDT
 

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Wednesday, August 11, 2021

VIRTUAL POSTER SESSION A

8:30 a.m.

Authors (*Denotes Presenter)

Abstract Title and Summary

Ipatov S. I.

Delivery of Bodies to the Earth and the Moon from the Zone of the Outer Asteroid Belt [#6040]
The probability of a collision with the Earth of a body with semi-major axis between 3 and 4 AU could be greater than that for greater semi-major axes. The zone of the outer asteroid belt could be one of the sources of the late heavy bombardment.

Ipatov S. I.

Delivery of Icy Planetesimals to Inner Planets in the Proxima Centauri System [#6042]
A lot of icy material (more than to the Earth) could be delivered to the inner exoplanets b and in the Proxima Centauri planetary system. A cometary cloud similar to the Oort cloud can exist in this system.

Johnson P. A.   Johnson J. C.   Mardon A.

Near-Earth Objects Impact Hazard Assessment Scales [#6001]
We describe the strengths and limitations of the Torino Scale and Palermo Technical Impact Hazard Scale for impact hazard assessment and future avenues for impact hazard modelling.

Kuznetsov E. D.

Orbital Evolution of Phaethon Cluster [#6100]
The age of the pair (3200) Phaethon – (155140) 2005 UD is more than 1 Myr. The age of the pair (3200) Phaethon – (225416) 1999 YC exceeds 100 kyr. The age of the pair (155140) 2005 UD – (225416) 1999 YC may be 50 kyr or more.

Kuznetsov E. D.   Vasileva M. A.   Rosaev A. E.   Plavalova E.

Some Examples of Close Asteroid pairs Interactions with Resonances [#6170]
Encounters with Mars have the strongest effect on the orbital evolution of pairs (9068) 1993 OD – (455327) 2002 OP28 and (88666) 2001 RP79 – (501710) 2014 UY23, moving in the vicinity of the 10–7S–3J three-body resonance with Saturn and Jupiter.

Ohnishi I.   Kadoi M.   Shibata M.

Preparation of TEM Specimens for Olivine with Specific Crystal Orientations from the Matrix in Allende CV3 Chondrite Using FIB-SEM and EBSD [#6053]
We prepared the TEM specimens from the randomly oriented olivine grains in the Allende matrix by a method combined with FIB (Focused Ion Beam) and EBSD (Electron Back Scattered Diffraction). Here, we report de-tails of the procedure and its results.

Bruno A.

An Archival and Oral History of the Tunguska Explosion [#6178]
This poster presentation will describe the research and results of a book project by a professional historian on the history of investigations into the Tunguska explosion of 1908 in Siberia.

Kling A. M.   Benner M. C.   Thompson M. S.   Greer J.   Diaz R. E.   Heck P. R.

The Search for Water in Lunar Soils Through Coordinated Analysis of Space Weathering Characteristics in an Apollo 17 Sample [#6241]
Hollow nanophase iron particles were identified in a vesicle-rich region of the space weathered rim in a mature lunar mare grain. Coordinated analyses may shed light on the relationship between vesicles, water, and the hollow nanoparticles.

Krämer Ruggiu L.   Beck P.   Gattacceca J.   Eschrig J.

Visible-Infrared Spectroscopy of Ungrouped and Rare Meteorites Brings Further Constraints on Meteorite-Asteroid Connections [#6160]
We studied 25 ungrouped chondrites and rare meteorite groups using VIS-NIR reflectance spectroscopy and compared their spectra to end-members spectra of asteroids taxonomy to find potential link of ungrouped meteorites to their parent bodies.

Kampf C. E.   Hamann C.   Schäffer S.   Heunoske D.   Hasse T.   Hecht L.   Greshake A.   Osterholz J.

Laser-Irradiation of an Ordinary Chondrite:  Simulation of Atmospheric Entry of Chondritic Materials and Links to the Formation of Micrometeorites [#6256]
Here we compare petrography and microchemistry of quenched melts produced from an ordinary chondrite in a 1-bar laser-irradiation experiment to recently described urban micrometeorites and fusion crusts developed around ordinary chondrites.

Hill P. J. A.   Chevalier M.   Herd C. D. K.   Hilts R. W.

Advancing the Curation of Aldehydes and Ketones for Applications to Carbonaceous Chondrite Curation and Cometary Nucleus Sample Return [#6119]
The aim of this study is to examine the reactivity of carbonyl compounds under a variety of conditions to provide insight into the curation and handling requirements of organic-rich astromaterials.

Nissinen M.   Gritsevich M.   Oksanen A.   Suomela J.

Modeling of Cometary Dust Trails [#6010]
We present the ‘Dust Trail kit’ model describing the evolution of cometary dust trails. As a case study, we demonstrate our analysis of the physical and spatial characteristics of the dust trail produced by the 2007 explosion of comet 17P/Holmes.

MSPG2 Team   Beaty D. W.   Carrier B. L.   Kminek G.   Meyer M. A.   Haltigin T.   Hays L. E.   Agee C. B.   Busemann H.   Cavalazzi B.   Cockell C. S.   Debaille V.   Glavin D. P.   Grady M. M.   Hauber E.   Hutzler A.   Marty B.   McCubbin F. M.   Pratt L. M.   Regberg A. B.   Smith A. L.   Smith C. L.   Summons R. E.   Swindle T. D.   Tait K. T.   Tosca N. J.   Udry A.   Usui T.   Velbel M. A.   Wadhwa M.   Westall F.   Zorzano M.-P.

Summary of Mars Sample Return (MSR) Science Planning Group 2:  Planning for the Arrival and Analysis of MSR Samples at Earth [#6242]
MSPG2’s overarching aims were to build upon previous efforts in defining an end-to-end MSR Science Program, and addressing important issues that will influence the design and implementation of the Sample Receiving Facility.

Safronova V. S.   Kuznetsov E. D.

Estimation of the Age of Two Young Pairs of Asteroids [#6144]
The age of the pair (87887) 2000 SS286 – (415992) 2002 AT49 ranges from 7.58 ± 0.035 to 8.8 ± 0.043 kyr; for the pair (320025) 2007 DT76 – (489464) 2007 DP16 one ranges from 15.4 ± 0.96 to 29.5 ± 0.04 kyr depends on the semimajor axis Yarkovsky drift.

Ovcharenko A. V.   Schapov V. A.   Muravyev L. A.

Geophysical Search of the Sterlitamak Meteorite [#6046]
We describe the results of our geophysical studies (magnetic survey) on the territory of the crater formed after the fall of the sterlitamak meteorite. On our opinion, a significant mass of the meteorite may still be in the crater.

Christ O.   Barbaro A.   Brenker F. E.   Domeneghetti M. C.   Nestola F.

Shock Temperature Records in Graphite from the Northwest Africa 6871 Ureilite [#6052]
Northwest Africa 6871 was studied by XRD and µ-Raman. It contains aggregates of nanographite and micro/nanodiamond. A graphite-geothermometer revealed a temperature of 1412 °C, which we ascribed to the shock event which destroyed the parent body.

Andreev A. O.   Nefedyev Y. A.

Analysis of Broadband Color Characteristics and Spectral Distribution of Asteroids with Small Perihelion Distances [#6057]
The purpose of this study is to analyze the genetic relationships of asteroids with small perihelion distances with meteor showers by broadband color characteristics based on modern optical observations with various color filters.

Andreev A. O.   Nefedyev Y. A.

Creation of an Imitation Model of Near-Sun Asteroids with Small Perihelion Distances [#6058]
The work is focused on creating a simulation model of near-Sun asteroids (NSAs) with small perihelion distances. The model includes astrophysical parameters of these objects, size distribution and their dynamic behavior in space.

Churkin K. O.   Nefedyev Y. A.   De La Morena C.   Andreev A. O.   Ahmedshina E. N.

Analysis of Digital Model of Titan Using Fractal Geometry and Automated Complex for Studies [#6113]
This work aims at considering the issues of regression modeling of the surface of Saturn’s moon, Titan and at studying the produced model by means of fractal geometry. Based on data collected by NASA Cassini the Titan surface model was created.

Churkin K. O.   Andreev A. O.   Nefedyev Y. A.

Creation of a Unified Selenocentric System Using Quantum Optical Systems [#6114]
The work is devoted to the development of a method for creating a unified selenocentric system for a space satellite in a circumlunar orbit (SSCLO) and reference objects on the lunar surface using quantum optical devices.

Nefedyev Y. A.   Sergienko M. V.   Andreev A. O.

Analysis of Orbital Elements of Near Earth Objects over a Long-Term Period [#6087]
The aim of this work is to analyze the changes in orbital elements of near earth objects (NEO) and to identify them with the meteor shower Delta Cancrids (MSDC). For MSDC connections with asteroids were investigated.

Nefedyev Y. A.   Sergienko M. V.   Andreev A. O.

The Coordinate Ranging of the Delta Cancrids Meteor Shower [#6088]
The aim of this work is to refine the radiants distribution of the meteor shower Delta Cancrids (MSDC) branches and their drift motion and to study features of radiants distribution and orbit elements for MSDC using television observations.

 

Wednesday, August 11, 2021

VIRTUAL POSTER SESSION B

8:30 a.m.

Authors (*Denotes Presenter)

Abstract Title and Summary

Johnson P. A.   Johnson J. C.   Mardon A. A.

Utilization of Nano-Vibration for Microbial Life Sensing [#6085]
Almost 50 years ago, we first detected bio-signatures and evidence of microorganisms in meteorites. We propose the utilization of nanoscale vibration technology for its use in meteorite sampling and detection of these bio-signatures in meteorites.

Morin S. M.   Barnes J. J.   Wilbur Z. E.   Stadermann A. C.   Domanik K.   McCubbin F. M.

Assessing the Volatile Inventory of Basaltic Fragments in Luna Soils [#6229]
We investigate the mineralogy, chemistry, and volatile systematics of basalt fragments in Luna 16 and 24 soils. The overall goal is to better understand the origin(s) of chlorine isotope fractionation on the Moon.

Lee M. R.   Martin P. M. C.   Floyd C. J.   Jenkins L.

A Xenolith from an Early Formed Parent Body in the CM Carbonaceous Chondrite LaPaz Icefield 02239 [#6176]
Why do so few xenoliths in CM carbonaceous chondrites have a fine-grained rim? What does that tell us about the transport of lithic fragments through the disk?

Jenkins L. E.   Lee M.   Daly L.   King A. J.   Chung P.

Identification of Clasts in CM Chondrite Fall Kolang with S and Ca [#6161]
Clasts experienced / Alteration with fluids / Of varied makeups.

Pickersgill A. E.   Lee M. R.   Lindgren P.   Daly L.   Whitehouse M. J.   Griffin S.   Hallis L.

Seeking Evidence of Life in Sulphides from the Boltysh Impact Structure [#6181]
Boltysh, was there life? / Did it eat tasty sulphur? / Isotopes will tell.

Lowe H.   Daly L.   Lee M. R.

Evidence of Micro-Faulting Within Ureilite Miller Range (MIL) 090980 [#6045]
This abstract presents new EDS data from the ureilite sample Miller Range (MIL) 090980. Found within the data sets is evidence of micro-faulting throughout the sample affecting carbon and iron-rich veins.

Sheikh D.

Petrology and Geochemistry of Errachidia 004, a Polymict Winonaite Composed of Distinct High and Low Metal Lithologies [#6253]
Errachidia 004 is a recently recovered polymict winonaite from Morocco in 2020 that exhibits two distinct lithologies with varying metal abundances:  1) a metal-depleted ultramafic melt residue and 2) a silicate-rich IAB of basaltic composition.

Wilbur Z. E.   Barnes J. J.   Eckley S. A.   Zeigler R. A.

Investigating the Petrogenesis and Eruption Histories of Apollo 15 and Apollo 17 Basalts [#6130]
Apollo basalts/Contain vesicles and vugs/How were they emplaced?

Mouti X.   Davidson J.   Schrader D. L.   Bullock E. S.

Fine-Grained Rims in Mighei-Like Carbonaceous Chondrites:  Support for a Nebular Origin [#6129]
Fine-grained chondrule rims were analyzed in six CM chondrites and their abundances and sizes were determined. Results indicate rims formed in the nebula.

Barnes J. J.   Wilbur Z. E.   Domanik K.

Phosphate Chemistry in Brachinites and Brachinite Like Meteorites [#6300]
In this work, we investigate the textural occurrence of phosphates and their chemistry in brachinite and brachinite-like meteorites.

Koch T. E.   Spahr D.   Tkalcec B. J.   Christ O.   Genzel P.-T.   Merges D.   Wilde F.   Winkler B.   Brenker F. E.

Formation of Fused Aggregates Aboard the ISS with Implications for Early Solar System Particle Aggregattion [#6043]
We carried out an experiment under long-term microgravity conditions aboard the ISS to fuse particles in order to study early solar system particle aggregation.

Di Y.   Sapah M. S.   Amelin Y.

Complex Pb Isotopic Contamination in CAIs from Northwest Africa 4502 [#6033]
Pb isotopic systems of CAIs from NWA 4502 CV chondrite show strong and complex terrestrial contamination signatures. The Pb contamination in CAIs is difficult to completely remove by acid leaching, and requires a more effective cleaning procedure.

Pittarello L.   Chernonozhkin S. M.   Goderis S.   Vanhaecke F.   Downes H.

A Puzzling Fragment from the Dyalpur Ureilite:  Anomalous Components, Microstructures, and Geochemistry [#6024]
The investigated fragment presents the following unusual features for ureilites:  presence of amphibole clasts in an olivine-rich matrix, unusual high Co content in sulfides, uncommon Mn and Cr content in olivine.

Anand A.   Pape J.   Mezger K.   Hofmann B.

Cr and O Isotopes Link IVA Irons and LL Chondrites [#6154]
Investigation of the association between IVA irons and L/LL ordinary chondrites within ε54Cr vs. Δ17O space based on ε54Cr values obtained from chromite (FeCr2O4) or daubréelite (FeCr2S4) inclusions in IVA iron meteorites.

Hwang S. L.   Shen P.   Varela M. E.   Saavedra M.   Yui T. F.   Chu H. T.

Electron Microscopic Study of Graphite in the Vaca Muerta Mesosiderite [#6019]
Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) studies coupled with energy dispersive X-ray (EDX) analysis in the Vaca Muerta mesosiderite give some hints about graphite formation.

Hwang S. L.   Saavedra M.   Shen P.   Varela M. E.   Chu H. T.   Yui T. F.

A Transmission Electron  Microscopy Study of the Olivine Coronas in the Vaca Muerta Mesosiderite [#6018]
A transmission electron microscopy (TEM) coupled with energy dispersive X-ray (EDX) analysis was performed to shed light on the main process under which the Vaca Muerta coronas were formed.

Demina N. Y.   Nefedyev Y. A.   Andreev A. O.

Analysis of the Unified Digital Database of Observations of Modern Satellite Lunar Missions [#6054]
The aim of this work is to analyze the unified digital database of optical observations obtained during the satellite lunar missions. A transformation method was created for the coordinate systems and mega-relief of the Moon.

Demina N. Y.   Andreev A. O.   Nefedyev Y. A.

Modeling the Lunar Physical Parameters Using Complex Systems Methods [#6056]
The aim of this work is analysis of stochastic and dynamical features of time series describing the satellite measurements of gravitational fields and parameters of lunar physical libration (LPL).

Zagidullin A. A.   Andreev A. O.   Nefedyev Y. A.

Automated Stochastic Analytical Complex for the Analysis of Satellite Observations of the Gravitational Field and Physical Libration of the Moon [#6212]
The work is focused to the development of a software for two-parameter cross-correlation dependence construction in order to describe stochastic similarity in time series of satellite observations of gravity field and lunar physical libration.

Zagidullin A. A.   Nefedyev Y. A.   Andreev A. O.

The Simulation System for Determining the Positions of Lunar Objects on the Basis of Satellite Observations in the Selenocentric System [#6214]
The work is focused to the creation of the software simulation system for determining the positions of lunar objects on the basis of satellite observations in the selenocentric system using the lunar space missions data.