2008 OP8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6787750187 ± 6.70e-08
Semi-major axis (a)2.2032382379 AU ± 1.58e-08
Inclination (i)5.22176700° ± 1.45e-05
Long. of Asc. Node (Ω)186.09418743° ± 1.58e-04
Arg. of Perihelion (ω)37.60285650° ± 1.61e-04
Mean Anomaly (M)120.84285083° ± 1.32e-05
Mean Motion (n)0.3013839258°/day ± 3.24e-09
Perihelion dist (q)0.70773516 AU ± 1.48e-07
Aphelion dist (Q)3.69874131 AU ± 1.50e-07
Orbital Period3.27033461 yr ± 3.51e-08
Physical Parameters
H (abs. magnitude)19.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.434″
Uncertainty0
Orbit TypeApollo
MOID0.051102 AU
Observations Used134
Oppositions9
Arc Total2008-2021
First Observation Used2008-07-30
Last Observation Used2021-08-29
Observations (137)
Date Type RA Dec Mag Band Observatory
2008-07-30 09:39:34 C 23 20 17.23 +11 01 59.0 r 703
2008-07-30 09:58:25 C 23 20 14.10 +11 01 31.8 r 703
2008-07-30 10:07:51 C 23 20 12.80 +11 01 17.5 r 703
2008-07-30 11:03:31 C 23 20 05.02 +10 59 55.0 r 703
2008-07-30 11:06:16 C 23 20 04.59 +10 59 51.0 r 703
2008-07-30 11:09:00 C 23 20 04.23 +10 59 47.1 r 703
2008-07-30 11:11:45 C 23 20 03.87 +10 59 43.0 r 703
2008-07-31 00:14:23 C 23 18 20.47 +10 40 20.4 r J95
2008-07-31 00:18:09 C 23 18 20.01 +10 40 14.1 r J95
2008-07-31 07:30:25 C 23 17 22.33 +10 29 42.0 o H55
2008-07-31 07:39:46 C 23 17 21.03 +10 29 28.6 o H55
2008-07-31 07:49:22 C 23 17 19.74 +10 29 14.6 o H55
2008-07-31 08:43:18 C 23 17 12.80 +10 27 57.2 r G96
2008-07-31 08:44:15 C 23 17 12.67 +10 27 55.8 r G96
2008-07-31 08:47:08 C 23 17 12.26 +10 27 51.4 r G96
2008-07-31 08:48:03 C 23 17 12.16 +10 27 50.4 r G96
2008-07-31 08:50:59 C 23 17 11.76 +10 27 45.7 r G96
2008-07-31 08:51:55 C 23 17 11.61 +10 27 44.4 r G96
2008-07-31 08:52:17 C 23 17 11.65 +10 27 45.1 r 703
2008-07-31 08:53:32 C 23 17 11.32 +10 27 41.8 r 703
2008-07-31 08:54:48 C 23 17 11.11 +10 27 40.5 r 703
2008-07-31 08:54:49 C 23 17 11.22 +10 27 40.2 r G96
2008-07-31 08:55:45 C 23 17 11.07 +10 27 38.5 r G96
2008-07-31 08:56:04 C 23 17 11.04 +10 27 37.8 r 703
2008-07-31 23:29:08 C 23 15 16.23 +10 06 10.5 v 204
2008-07-31 23:35:32 C 23 15 15.35 +10 06 01.1 19.4 v 204
2008-07-31 23:53:59 C 23 15 12.78 +10 05 33.8 o A74
2008-08-01 00:01:33 C 23 15 11.77 +10 05 22.7 o A74
2008-08-01 00:10:11 C 23 15 10.61 +10 05 10.3 o A74
2008-08-01 00:32:50 C 23 15 07.52 +10 04 36.2 o A74
2008-08-01 00:41:28 C 23 15 06.35 +10 04 23.6 o A74
2008-08-01 08:56:29 C 23 14 01.02 +09 52 22.9 o H55
2008-08-01 09:00:17 C 23 14 00.50 +09 52 17.4 o H55
2008-08-01 09:04:12 C 23 13 59.97 +09 52 11.6 o H55
2008-08-03 06:44:36 C 23 08 07.28 +08 45 50.6 o H55
2008-08-03 06:48:17 C 23 08 06.80 +08 45 45.4 o H55
2008-08-03 06:52:18 C 23 08 06.26 +08 45 39.5 o H55
2008-08-03 06:56:16 C 23 08 05.75 +08 45 33.8 o H55
2008-08-03 20:53:06 C 23 06 20.42 +08 25 24.7 r A13
2008-08-03 21:27:26 C 23 06 15.96 +08 24 36.8 r A13
2008-08-03 22:03:27 C 23 06 11.37 +08 23 45.4 r A13
2008-08-06 22:22:18 C 22 57 17.46 +06 41 35.4 o 151
2008-08-06 22:24:11 C 22 57 17.32 +06 41 32.2 o 151
2008-08-06 22:26:17 C 22 57 17.11 +06 41 28.8 o 151
2008-08-06 22:28:24 C 22 57 16.81 +06 41 26.3 o 151
2008-08-06 22:32:35 C 22 57 16.33 +06 41 20.3 o 151
2008-08-09 03:40:16 C 22 51 02.08 +05 28 31.5 o H55
2008-08-09 03:44:55 C 22 51 01.55 +05 28 25.1 o H55
2008-08-09 03:50:49 C 22 51 00.83 +05 28 17.7 o H55
2008-08-09 03:56:44 C 22 51 00.13 +05 28 09.5 o H55