Discovery | |
---|---|
Discovered by | Alianza S4 |
Discovery site | Cerro Burek |
Discovery date | 21 September 2011 |
Designations | |
2011 SL25 | |
Martian L5 | |
Orbital characteristics[1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 2 | |
Observation arc | 1637 days (4.48 yr) |
Aphelion | 1.698231 AU (254.0517 Gm) |
Perihelion | 1.349540 AU (201.8883 Gm) |
1.523885 AU (227.9700 Gm) | |
Eccentricity | 0.114409 |
1.88 yr (687.11 d) | |
55.63918° | |
0° 31m 26.159s /day | |
Inclination | 21.49603° |
9.413048° | |
53.31859° | |
Earth MOID | 0.396438 AU (59.3063 Gm) |
Jupiter MOID | 3.52931 AU (527.977 Gm) |
Physical characteristics | |
550±230 m | |
0.5-0.05 (assumed) | |
19.4 | |
2011 SL25, also written as 2011 SL25, is an asteroid and Mars trojan candidate that shares the orbit of the planet Mars at its L5 point.[2]
jpl
was invoked but never defined (see the help page).