2008 GP20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4419856382 ± 9.35e-08
Semi-major axis (a)1.9589601239 AU ± 3.62e-09
Inclination (i)32.64879156° ± 3.14e-05
Long. of Asc. Node (Ω)31.38822485° ± 9.82e-06
Arg. of Perihelion (ω)93.11178249° ± 2.31e-05
Mean Anomaly (M)182.27677813° ± 1.89e-05
Mean Motion (n)0.3594792961°/day ± 9.98e-10
Perihelion dist (q)1.09312788 AU ± 1.83e-07
Aphelion dist (Q)2.82479236 AU ± 1.83e-07
Orbital Period2.74181655 yr ± 7.61e-09
Physical Parameters
H (abs. magnitude)19.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.329″
Uncertainty0
Orbit TypeAmor
MOID0.402057 AU
Observations Used113
Oppositions7
Arc Total2008-2019
First Observation Used2008-04-10
Last Observation Used2019-05-04
Observations (116)
Date Type RA Dec Mag Band Observatory
2008-04-10 09:35:34 C 13 33 30.96 +20 12 48.8 r 703
2008-04-10 09:43:49 C 13 33 29.55 +20 12 26.4 r 703
2008-04-10 09:52:03 C 13 33 28.15 +20 12 03.9 r 703
2008-04-10 10:00:19 C 13 33 26.71 +20 11 42.7 r 703
2008-04-10 10:55:18 C 13 33 17.13 +20 09 17.7 r 703
2008-04-10 11:02:55 C 13 33 15.76 +20 08 56.6 r 703
2008-04-10 11:10:34 C 13 33 14.43 +20 08 37.9 r 703
2008-04-10 11:18:15 C 13 33 13.21 +20 08 15.7 r 703
2008-04-10 14:13:50 C 13 32 44.14 +20 00 59.3 o 474
2008-04-10 14:16:40 C 13 32 43.60 +20 00 51.4 o 474
2008-04-10 14:19:20 C 13 32 43.15 +20 00 44.4 o 474
2008-04-10 14:21:50 C 13 32 42.72 +20 00 37.7 o 474
2008-04-11 07:15:49 C 13 29 53.23 +19 15 42.4 r G96
2008-04-11 07:22:03 C 13 29 52.18 +19 15 26.0 r G96
2008-04-11 07:28:16 C 13 29 51.10 +19 15 09.6 r G96
2008-04-11 07:34:24 C 13 29 50.06 +19 14 53.5 r G96
2008-04-11 08:46:14 C 13 29 37.75 +19 11 44.0 r 703
2008-04-11 08:58:00 C 13 29 35.73 +19 11 12.8 r 703
2008-04-11 09:09:31 C 13 29 33.72 +19 10 41.7 r 703
2008-04-11 09:21:03 C 13 29 31.84 +19 10 12.3 r 703
2008-04-12 05:31:39 C 13 26 15.19 +18 17 03.2 o 673
2008-04-12 05:37:30 C 13 26 14.20 +18 16 47.9 o 673
2008-04-12 05:46:30 C 13 26 12.74 +18 16 24.1 o 673
2008-04-12 05:52:29 C 13 26 11.73 +18 16 08.5 o 673
2008-04-13 07:56:34 C 13 22 02.78 +17 07 44.2 r 703
2008-04-13 08:04:26 C 13 22 01.48 +17 07 22.9 r 703
2008-04-13 08:12:22 C 13 22 00.15 +17 07 02.9 r 703
2008-04-13 08:20:17 C 13 21 58.89 +17 06 41.2 r 703
2008-04-14 05:03:30 C 13 18 48.60 +16 12 33.8 r 649
2008-04-14 05:06:04 C 13 18 48.18 +16 12 26.9 r 649
2008-04-14 05:08:38 C 13 18 47.79 +16 12 20.4 r 649
2008-04-14 05:11:11 C 13 18 47.39 +16 12 13.9 r 649
2008-04-15 04:50:49 C 13 15 15.94 +15 10 51.9 o H55
2008-04-15 04:53:54 C 13 15 15.47 +15 10 44.2 o H55
2008-04-15 04:56:49 C 13 15 15.02 +15 10 36.6 o H55
2008-04-16 05:44:38 C 13 11 41.03 +14 06 56.0 o H55
2008-04-16 05:48:32 C 13 11 40.43 +14 06 46.3 o H55
2008-04-16 05:52:16 C 13 11 39.87 +14 06 36.5 o H55
2008-04-18 03:19:43 C 13 05 29.32 +12 11 55.0 o H55
2008-04-18 03:27:02 C 13 05 28.38 +12 11 36.9 o H55
2008-04-18 03:33:36 C 13 05 27.51 +12 11 20.3 o H55
2008-04-21 05:17:30 C 12 56 21.97 +09 12 26.5 o H55
2008-04-21 05:25:48 C 12 56 21.01 +09 12 06.8 o H55
2008-04-21 05:33:59 C 12 56 20.02 +09 11 47.7 o H55
2008-04-21 06:57:43 C 12 56 10.32 +09 08 31.8 r 448
2008-04-21 07:21:30 C 12 56 07.48 +09 07 35.4 r 448
2008-04-21 07:45:35 C 12 56 04.59 +09 06 39.3 r 448
2008-04-21 10:50:57 C 12 55 43.25 +08 59 38.7 r F85
2008-04-21 11:33:36 C 12 55 38.24 +08 57 58.2 r F85
2008-04-21 12:17:02 C 12 55 33.11 +08 56 16.3 r F85