Template:Known and suspected companions of Earth

Wikipedia

Known and suspected companions of Earth
Name Eccentricity Diameter
(m)
Discoverer Date of Discovery Type Current Type
Moon0.0553474800N/APrehistoryNatural satelliteNatural satellite
1913 Great Meteor Processionunknownunknownunknown1913-02-09Possible Temporary satelliteDestroyed
3753 Cruithne0.5155000Duncan Waldron1986-10-10Quasi-satelliteHorseshoe orbit
1991 VG0.0535–12Spacewatch1991-11-06Temporary satelliteApollo asteroid
(85770) 1998 UP10.345210–470Lincoln Lab's ETS1998-10-18Horseshoe orbitHorseshoe orbit
54509 YORP0.230124Lincoln Lab's ETS2000-08-03Horseshoe orbitHorseshoe orbit
2001 GO20.16835–85Lincoln Lab's ETS2001-04-13Possible Horseshoe orbitPossible Horseshoe orbit
2002 AA290.01320–100LINEAR2002-01-09Quasi-satelliteHorseshoe orbit
2003 YN1070.01410–30LINEAR2003-12-20Quasi-satelliteHorseshoe orbit
164207 Cardea0.136160–360LINEAR2004-04-13Quasi-satelliteQuasi-satellite
(277810) 2006 FV350.377140–320Spacewatch2006-03-29Quasi-satelliteQuasi-satellite
2006 JY260.0836–13Catalina Sky Survey2006-05-06Horseshoe orbitHorseshoe orbit
2006 RH1200.0242–3Catalina Sky Survey2006-09-13Temporary satelliteApollo asteroid
(419624) 2010 SO160.075357WISE2010-09-17Horseshoe orbitHorseshoe orbit
(706765) 2010 TK70.191150–500WISE2010-10-01Earth trojanEarth trojan
2013 BS450.08320–40Spacewatch2010-01-20Horseshoe orbitHorseshoe orbit
2013 LX280.452130–300Pan-STARRS2013-06-12Quasi-satellite temporaryQuasi-satellite temporary
2014 OL3390.46170–160EURONEAR2014-07-29Quasi-satellite temporaryQuasi-satellite temporary
2015 SO20.10850–110Črni Vrh Observatory2015-09-21Quasi-satelliteHorseshoe orbit temporary
2015 XX1690.1849–22Mount Lemmon Survey2015-12-09Horseshoe orbit temporaryHorseshoe orbit temporary
2015 YA0.2799–22Catalina Sky Survey2015-12-16Horseshoe orbit temporaryHorseshoe orbit temporary
2015 YQ10.4047–16Mount Lemmon Survey2015-12-19Horseshoe orbit temporaryHorseshoe orbit temporary
469219 Kamoʻoalewa0.10440–100Pan-STARRS2016-04-27Quasi-satellite stableQuasi-satellite stable
DN16082203???2016-08-22Possible Temporary satelliteDestroyed
2020 CD30.0171–6Mount Lemmon Survey2020-02-15Temporary satelliteApollo asteroid
2020 PN10.12710–50ATLAS-HKO2020-08-12Horseshoe orbit temporaryHorseshoe orbit temporary
2020 PP10.07410–20Pan-STARRS2020-08-12Quasi-satellite stableHorseshoe orbit stable
(614689) 2020 XL50.3871100–1260Pan-STARRS2020-12-12Earth trojanEarth trojan
2022 NX10.0255–15Moonbase South Observatory2020-07-02Temporary satelliteApollo asteroid
2022 YG0.19616–30Gennadiy Borisov2022-12-15Quasi-satelliteQuasi-satellite
2023 FW130.17710–20Pan-STARRS2023-03-28Quasi-satelliteQuasi-satellite
2024 PT50.0217–13ATLAS South Africa, Sutherland2024-08-07Temporary satelliteTemporary satellite
2025 PN70.10719–30Pan-STARRS2025-08-02Quasi-satelliteQuasi-satellite