Discovery | |
---|---|
Discovered by | Spacewatch |
Discovery date | 20 February 2001 |
Designations | |
(385250) 2001 DH47 | |
2001 DH47 | |
Martian L5 | |
Orbital characteristics[1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 0 | |
Observation arc | 5521 days (15.12 yr) |
Aphelion | 1.5767436 AU (235.87749 Gm) |
Perihelion | 1.4708966 AU (220.04300 Gm) |
1.5238201 AU (227.96024 Gm) | |
Eccentricity | 0.0347308 |
1.88 yr (687.07 d) | |
322.37107° | |
0° 31m 26.279s / day | |
Inclination | 24.40220° |
147.42225° | |
17.54935° | |
Physical characteristics | |
0.562 km | |
3.97 h[1] | |
0.5–0.05 (assumed) | |
18.9[1] | |
(385250) 2001 DH47, provisional designation 2001 DH47, is a sub-kilometer asteroid and Mars trojan orbiting 60° behind the orbit of Mars near the L5 point.[2][3]
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was invoked but never defined (see the help page).