2003 YN107
2003 YN107 is a tiny asteroid, classified as a near-Earth object of the Aten group moving in a 1:1 mean-motion resonance with Earth. Because of that, it is in a co-orbital configuration relative to Earth.
| Discovery | |
|---|---|
| Discovered by | LINEAR |
| Discovery date | 20 December 2003 |
| Designations | |
Minor planet category |
|
| Orbital characteristics | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 467 days (1.28 yr) |
| Aphelion | 1.00244 AU (149.963 Gm) |
| Perihelion | 0.974906 AU (145.8439 Gm) |
Semi-major axis | 0.988674 AU (147.9035 Gm) |
| Eccentricity | 0.0139259 |
Orbital period (sidereal) | 0.98 yr (359.1 d) |
Average orbital speed | 29.82 km/s |
Mean anomaly | 176.9658° |
Mean motion | 1.00259°/day |
| Inclination | 4.32078° |
Longitude of ascending node | 264.41926° |
| 87.50070° | |
| Earth MOID | 0.0045919 AU (686,940 km) |
| Physical characteristics | |
Mean diameter | 10–30 m |
| 26.5 | |
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