Astronomy:(89958) 2002 LY45
From HandWiki
| Discovery[1] | |
|---|---|
| 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) |
| |{{{apsis}}}|helion}} | 3.09629597 astronomical unit|AU (463.199284 Gm) |
| |{{{apsis}}}|helion}} | 0.18667861 AU (27.926723 Gm) |
| 1.641487288 AU (245.5630031 Gm) | |
| Eccentricity | 0.88627472 |
| Orbital period | 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° |
| 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] |
(89958) 2002 LY45 (provisional designation 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]
See also
- List of Mercury-crossing minor planets
- List of Venus-crossing minor planets
- Apollo asteroids
- List of Mars-crossing minor planets
References
- ↑ 1.0 1.1 1.2 1.3 "JPL Small-Body Database Browser: (2002 LY45); last obs (arc=4718 days)". Jet Propulsion Laboratory. 2013-05-15. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2002%20LY45. Retrieved 7 April 2016.
- ↑ "NEODyS (89958) 2002 LY45". Near Earth Objects – Dynamic Site. https://newton.spacedys.com/neodys/index.php?pc=1.1.9&n=2002%20LY45. Retrieved 2014-03-12.
External links
- (89958) 2002 LY45 at NeoDyS-2, Near Earth Objects—Dynamic Site
- Ephemeris · Obs prediction · Orbital info · MOID · Proper elements · Obs info · Close · Physical info · NEOCC
- (89958) 2002 LY45 at ESA–space situational awareness
- (89958) 2002 LY45 at the JPL Small-Body Database
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