Establishing Earth's Minimoon Population Through
The Astronomical Journal, 160:277 (14pp), 2020 December https://doi.org/10.3847/1538-3881/abc3bc © 2020. The American Astronomical Society. All rights reserved. Establishing Earth’s Minimoon Population through Characterization of Asteroid 2020 CD3 Grigori Fedorets1 , Marco Micheli2,3 , Robert Jedicke4 , Shantanu P. Naidu5 , Davide Farnocchia5 , Mikael Granvik6,7 , Nicholas Moskovitz8 , Megan E. Schwamb1 , Robert Weryk4 , Kacper Wierzchoś9 , Eric Christensen9, Theodore Pruyne9, William F. Bottke10 , Quanzhi Ye11 , Richard Wainscoat4 , Maxime Devogèle8,12 , Laura E. Buchanan1 , Anlaug Amanda Djupvik13 , Daniel M. Faes14, Dora Föhring4, Joel Roediger15 , Tom Seccull14 , and Adam B. Smith14 1 Astrophysics Research Centre, School of Mathematics and Physics, Queen’s University Belfast, Belfast BT7 1NN, UK; fedorets@iki.fi 2 ESA NEO Coordination Centre, Largo Galileo Galilei, 1, I-00044 Frascati (RM), Italy 3 INAF—Osservatorio Astronomico di Roma, Via Frascati, 33, I-00040 Monte Porzio Catone (RM), Italy 4 University of Hawai‘i, Institute for Astronomy, 2680 Woodlawn Drive, Honolulu, HI 96822, USA 5 Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA 6 Department of Physics, P.O. Box 64, FI-00014, University of Helsinki, Finland 7 Asteroid Engineering Laboratory, Onboard Space Systems, Luleå University of Technology, Box 848, SE-98128 Kiruna, Sweden 8 Lowell Observatory, 1400 W Mars Hill Road, Flagstaff, AZ 86001, USA 9 The University of Arizona, Lunar and Planetary Laboratory, 1629 E. University Boulevard, Tucson, AZ 85721, USA 10 Department of Space Studies, Southwest Research Institute, 1050 Walnut Street, Suite 300, Boulder, CO 80302, USA 11 Department of Astronomy, University of Maryland, College Park, MD 20742, USA 12 Arecibo Observatory, University of Central Florida, HC-3 Box 53995, Arecibo, PR 00612, USA 13 Nordic Optical Telescope, Apartado 474, E-38700 Santa Cruz de La Palma, Santa Cruz de Tenerife, Spain 14 Gemini Observatory/NSF’s NOIRLab, 670 N.
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