2008 SD85

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4072454430 ± 2.21e-06
Semi-major axis (a)0.8828934963 AU ± 1.38e-08
Inclination (i)23.36853171° ± 1.02e-04
Long. of Asc. Node (Ω)2.49404293° ± 1.93e-05
Arg. of Perihelion (ω)209.15363360° ± 2.49e-04
Mean Anomaly (M)3.66648732° ± 6.99e-04
Mean Motion (n)1.1880912562°/day ± 2.78e-08
Perihelion dist (q)0.52333914 AU ± 1.95e-06
Aphelion dist (Q)1.24244785 AU ± 1.95e-06
Orbital Period0.82958803 yr ± 1.94e-08
Physical Parameters
H (abs. magnitude)23.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeAten
MOID0.099696 AU
Observations Used40
Oppositions1
Arc Total2008-2013
First Observation Used2008-09-28
Last Observation Used2013-09-30
Observations (40)
Date Type RA Dec Mag Band Observatory
2008-09-28 06:40:02 C 23 32 47.00 +02 00 52.8 r G96
2008-09-28 06:49:29 C 23 32 43.26 +02 01 14.7 r G96
2008-09-28 06:59:01 C 23 32 39.51 +02 01 36.6 r G96
2008-09-28 07:08:25 C 23 32 35.80 +02 01 58.2 r G96
2008-09-28 08:15:01 C 23 32 09.74 +02 04 32.1 r G96
2008-09-28 08:24:59 C 23 32 05.89 +02 04 55.2 r G96
2008-09-28 08:34:59 C 23 32 01.96 +02 05 18.2 r G96
2008-09-28 08:44:57 C 23 31 58.08 +02 05 41.3 r G96
2008-09-28 20:05:06 C 23 27 49.82 +02 31 04.9 r J95
2008-09-28 20:07:40 C 23 27 48.57 +02 31 11.1 o A74
2008-09-28 20:11:43 C 23 27 47.08 +02 31 20.3 o A74
2008-09-28 20:13:34 C 23 27 46.64 +02 31 22.9 r J95
2008-09-28 20:24:55 C 23 27 42.15 +02 31 50.0 o A74
2008-09-28 20:28:20 C 23 27 41.22 +02 31 55.4 r J95
2008-09-28 20:33:16 C 23 27 39.03 +02 32 08.6 o A74
2008-09-28 20:51:12 C 23 27 32.38 +02 32 49.0 o A74
2008-09-28 20:55:16 C 23 27 30.82 +02 32 58.3 o A74
2008-09-29 05:13:12 C 23 24 32.72 +02 51 17.2 r G96
2008-09-29 05:21:54 C 23 24 29.52 +02 51 36.3 r G96
2008-09-29 05:30:33 C 23 24 26.35 +02 51 55.1 r G96
2008-09-29 05:39:12 C 23 24 23.18 +02 52 13.6 r G96
2008-09-29 05:44:23 C 23 24 20.13 +02 52 19.6 o H55
2008-09-29 05:54:35 C 23 24 16.45 +02 52 40.8 o H55
2008-09-29 06:05:09 C 23 24 12.57 +02 53 04.9 o H55
2008-09-29 07:24:27 C 23 23 45.45 +02 55 46.3 658
2008-09-29 07:27:36 C 23 23 44.30 +02 55 53.8 658
2008-09-29 07:30:46 C 23 23 43.22 +02 55 59.9 658
2008-10-03 04:14:55 C 22 55 50.12 +05 46 01.2 o 291
2008-10-03 04:20:22 C 22 55 48.49 +05 46 10.5 o 291
2008-10-03 04:25:42 C 22 55 47.07 +05 46 18.5 o 291
2008-10-06 02:06:48 C 22 40 00.30 +07 22 16.9 o H55
2008-10-06 02:22:30 C 22 39 57.01 +07 22 35.6 o H55
2008-10-06 02:42:46 C 22 39 52.78 +07 23 01.0 o H55
2008-10-22 07:53:59 C 21 59 23.072 +12 04 00.18 o 568
2008-10-22 08:01:22 C 21 59 22.726 +12 04 03.24 o 568
2008-10-22 08:08:40 C 21 59 22.388 +12 04 06.44 o 568
2013-09-28 08:18:34 C 01 12 41.34 +24 39 49.3 o 926
2013-09-28 08:24:57 C 01 12 38.71 +24 39 58.9 o 926
2013-09-30 07:45:19 C 00 53 43.19 +25 42 57.6 o 926
2013-09-30 07:51:41 C 00 53 40.56 +25 43 04.9 o 926