(89958) 2002 LY45 is an asteroid, classified as near-Earth object of the Apollo group that is also a Mercury-crosser, Venus-crosser, and Mars-crosser. It was discovered by the LINEAR program on 14 June 2002.[1]
Discovery[1] | |
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Discovered by | LINEAR |
Discovery date | 14 June 2002 |
Designations | |
Minor planet category | |
Orbital characteristics[1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 0 | |
Observation arc | 5459 days (14.95 yr) |
Aphelion | 3.09629597 AU (463.199284 Gm) |
Perihelion | 0.18667861 AU (27.926723 Gm) |
Semi-major axis | 1.641487288 AU (245.5630031 Gm) |
Eccentricity | 0.88627472 |
Orbital period (sidereal) | 2.10 yr (768.17 d) |
Mean anomaly | 126.822263° |
Mean motion | 0° 28m 7.137s / day |
Inclination | 9.9597100° |
Longitude of ascending node | 188.48430° |
Argument of perihelion | 222.57701° |
Earth MOID | 0.00154132 AU (230,578 km) |
Mercury MOID | 0.08593 AU |
Venus MOID | 0.06819 AU |
Mars MOID | 0.04604 AU |
Physical characteristics | |
Dimensions | 1.2–2.7 km[2] |
Absolute magnitude (H) | 17.0[1] |
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Small Solar System bodies | |||||||
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Minor planets |
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Comets |
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Other |
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