2008 GU20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4120462990 ± 5.34e-08
Semi-major axis (a)1.9244371979 AU ± 4.78e-09
Inclination (i)5.62148667° ± 5.02e-06
Long. of Asc. Node (Ω)203.43148935° ± 1.84e-05
Arg. of Perihelion (ω)349.95053254° ± 3.47e-05
Mean Anomaly (M)217.54632553° ± 1.33e-05
Mean Motion (n)0.3691957235°/day ± 1.37e-09
Perihelion dist (q)1.13147997 AU ± 1.03e-07
Aphelion dist (Q)2.71739442 AU ± 1.03e-07
Orbital Period2.66965791 yr ± 9.94e-09
NGA Modelr2
A28.30106231e-14 ± 1.06e-14 AU/d²
Physical Parameters
H (abs. magnitude)23.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.335″
Uncertainty0
Orbit TypeAmor
MOID0.131482 AU
Observations Used83
Oppositions15
Arc Total2000-2024
First Observation Used2000-05-03
Last Observation Used2024-05-15
Observations (94)
Date Type RA Dec Mag Band Observatory
2000-05-03 07:07:14 C 13 41 44.79 +01 14 42.5 n 645
2000-05-03 07:08:25 C 13 41 44.95 +01 14 42.9 n 645
2008-04-11 06:16:50 C 12 02 32.28 -04 04 11.6 r 703
2008-04-11 06:29:59 C 12 02 34.54 -04 04 00.1 r 703
2008-04-11 06:43:09 C 12 02 36.78 -04 03 49.2 r 703
2008-04-11 06:56:17 C 12 02 39.04 -04 03 35.8 r 703
2008-04-11 07:06:31 C 12 02 40.80 -04 03 28.9 r 703
2008-04-11 07:19:29 C 12 02 43.11 -04 03 16.4 r 703
2008-04-11 07:32:22 C 12 02 45.30 -04 03 03.7 r 703
2008-04-11 10:00:30 C 12 03 13.21 -03 59 58.2 r F85
2008-04-11 10:38:15 C 12 03 19.73 -03 59 22.9 r F85
2008-04-12 05:11:49 C 12 06 52.70 -03 43 33.9 r G96
2008-04-12 05:21:00 C 12 06 54.28 -03 43 25.7 r G96
2008-04-12 05:29:56 C 12 06 55.83 -03 43 17.5 r G96
2008-04-12 05:38:57 C 12 06 57.42 -03 43 09.4 r G96
2008-04-12 05:55:20 C 12 07 00.76 -03 42 55.7 o 673
2008-04-12 06:05:10 C 12 07 02.48 -03 42 47.0 o 673
2008-04-12 06:14:40 C 12 07 04.11 -03 42 38.8 o 673
2008-04-12 06:19:29 C 12 07 04.98 -03 42 34.3 o 673
2008-04-12 07:42:33 C 12 07 21.20 -03 40 27.2 r F85
2008-04-12 07:51:58 C 12 07 20.59 -03 41 09.3 o 291
2008-04-12 07:57:19 C 12 07 21.50 -03 41 04.7 o 291
2008-04-12 08:02:41 C 12 07 22.47 -03 40 59.5 o 291
2008-04-12 08:23:52 C 12 07 28.45 -03 39 49.9 r F85
2008-04-12 09:04:02 C 12 07 35.50 -03 39 13.2 r F85
2008-04-15 02:43:39 C 12 20 06.45 -02 42 38.8 r 448
2008-04-15 03:12:48 C 12 20 11.68 -02 42 13.2 r 448
2008-04-15 03:42:17 C 12 20 16.92 -02 41 47.9 r 448
2008-04-15 04:03:04 C 12 20 19.36 -02 41 36.5 o H55
2008-04-15 04:08:02 C 12 20 20.31 -02 41 33.0 o H55
2008-04-15 04:12:41 C 12 20 21.20 -02 41 29.0 o H55
2008-04-16 03:56:48 C 12 24 51.94 -02 21 30.6 o H55
2008-04-16 04:02:52 C 12 24 53.03 -02 21 25.8 o H55
2008-04-16 04:08:43 C 12 24 54.05 -02 21 21.2 o H55
2008-04-22 05:38:24 C 12 52 00.87 -00 31 34.2 o H55
2008-04-22 05:45:56 C 12 52 02.13 -00 31 28.9 o H55
2008-04-22 05:53:09 C 12 52 03.30 -00 31 24.2 o H55
2008-04-24 09:03:56 C 13 01 13.57 +00 01 47.6 r F85
2008-04-24 10:07:18 C 13 01 23.68 +00 02 25.9 r F85
2008-04-24 10:53:45 C 13 01 31.19 +00 02 54.5 r F85
2008-05-03 05:32:24 C 13 35 53.25 +01 34 09.3 o H55
2008-05-03 05:42:39 C 13 35 54.69 +01 34 12.0 o H55
2008-05-03 05:52:38 C 13 35 56.11 +01 34 15.0 o H55
2008-05-08 07:54:28 C 13 53 06.72 +01 57 25.4 r G96
2008-05-08 08:03:27 C 13 53 07.87 +01 57 25.7 r G96
2008-05-08 08:12:20 C 13 53 08.95 +01 57 27.2 r G96
2008-05-08 08:21:33 C 13 53 10.10 +01 57 27.5 r G96
2008-05-27 03:42:47 C 14 41 55.25 +00 53 50.5 o H55
2008-05-27 03:59:39 C 14 41 56.64 +00 53 45.5 o H55
2008-05-27 04:16:31 C 14 41 57.99 +00 53 40.6 o H55