Discovery[1] | |
---|---|
Discovered by | G. Borisov |
Discovery site | MARGO Obs. |
Discovery date | 15 December 2022 |
Designations | |
2022 YG | |
NEO · Apollo | |
Orbital characteristics[2] | |
Epoch 17 October 2024 (JD 2460600.5) | |
Uncertainty parameter 2 | |
Observation arc | 364 days |
Aphelion | 1.200 AU |
Perihelion | 0.806 AU |
1.003 AU | |
Eccentricity | 0.1961 |
1.00 yr (366.90 days) | |
219.667° | |
0° 58m 52.3s / day | |
Inclination | 2.364° |
273.973° | |
271.173° | |
Earth MOID | 0.003133 AU (468,700 km; 1.219 LD) |
Physical characteristics | |
26.70[2] | |
2022 YG is a near-Earth asteroid and a potential quasi-satellite of Earth, discovered by amateur astronomer Gennadiy Borisov at Nauchnyi, Crimea on 15 December 2022. It has an estimated diameter of 16–30 meters, given H of 26.7, and an albedo 4-15%.[a] Its closest approach to Earth was on 22 December 2022, at a distance of 0.0163 AU.[2]
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