2003 GH21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2620181364 ± 3.57e-07
Semi-major axis (a)1.4827194831 AU ± 2.56e-09
Inclination (i)20.10102310° ± 2.31e-05
Long. of Asc. Node (Ω)198.39823611° ± 6.60e-06
Arg. of Perihelion (ω)311.89348503° ± 1.46e-04
Mean Anomaly (M)218.92970774° ± 7.46e-05
Mean Motion (n)0.5459134379°/day ± 1.42e-09
Perihelion dist (q)1.09422009 AU ± 5.30e-07
Aphelion dist (Q)1.87121888 AU ± 5.30e-07
Orbital Period1.80546258 yr ± 4.68e-09
Physical Parameters
H (abs. magnitude)21.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.411″
Uncertainty0
Orbit TypeAmor
MOID0.159347 AU
Observations Used130
Oppositions8
Arc Total2003-2021
First Observation Used2003-04-07
Last Observation Used2021-05-31
Observations (132)
Date Type RA Dec Mag Band Observatory
2003-04-20 22:05:23 C 13 07 24.84 +11 18 09.6 d 941
2003-04-20 22:07:01 C 13 07 24.95 +11 18 14.4 d 941
2003-04-20 22:08:40 C 13 07 25.04 +11 18 18.9 d 941
2003-04-20 22:10:18 C 13 07 25.15 +11 18 23.4 d 941
2003-04-20 22:55:17 C 13 07 27.10 +11 20 19.5 c 246
2003-04-20 22:57:25 C 13 07 27.14 +11 20 25.7 c 246
2003-04-20 22:58:24 C 13 07 27.25 +11 20 27.4 c 246
2003-04-20 23:00:31 C 13 07 27.39 +11 20 33.0 c 246
2003-04-20 23:01:28 C 13 07 27.40 +11 20 36.5 c 246
2003-04-21 14:42:36 C 13 08 26.83 +12 02 58.3 c 413
2003-04-21 14:56:22 C 13 08 27.57 +12 03 33.7 c 413
2003-04-22 13:35:30 C 13 09 53.08 +13 00 38.7 c 413
2003-04-22 13:37:49 C 13 09 53.21 +13 00 44.1 c 413
2003-04-22 13:40:06 C 13 09 53.31 +13 00 49.4 c 413
2003-04-23 22:23:45 C 13 11 52.60 +14 16 43.6 c 246
2003-04-23 22:24:53 C 13 11 52.71 +14 16 45.4 c 246
2003-04-23 22:26:43 C 13 11 52.72 +14 16 50.3 c 246
2003-04-23 22:27:57 C 13 11 52.84 +14 16 53.0 c 246
2003-04-23 22:30:32 C 13 11 52.96 +14 16 58.5 c 246
2003-04-23 22:31:40 C 13 11 53.05 +14 17 01.4 c 246
2003-04-24 20:33:02 C 13 13 12.21 +15 04 55.9 c 185
2003-04-24 20:38:09 C 13 13 12.40 +15 05 06.9 c 185
2003-04-24 20:43:02 C 13 13 12.65 +15 05 17.4 c 185
2003-04-24 20:47:36 C 13 13 12.88 +15 05 27.0 c 185
2003-04-24 20:52:16 C 13 13 13.17 +15 05 37.4 c 185
2003-04-24 20:57:50 C 13 13 13.42 +15 05 49.0 c 185
2012-04-11 07:06:26 C 09 54 44.731 +01 39 08.22 L F51
2012-04-11 07:24:10 C 09 54 48.334 +01 40 04.60 L F51
2012-04-11 23:11:18 C 09 58 08.98 +02 29 33.3 u J95
2012-04-11 23:18:13 C 09 58 10.44 +02 29 54.2 u J95
2012-04-11 23:24:05 C 09 58 11.65 +02 30 12.4 u J95
2012-04-11 23:46:14 C 09 58 15.73 +02 31 25.7 t 204
2012-04-12 00:04:17 C 09 58 19.59 +02 32 20.2 t 204
2012-04-12 04:38:36 C 09 59 18.11 +02 46 36.0 r H21
2012-04-12 04:45:48 C 09 59 19.58 +02 46 58.8 r H21
2012-04-12 04:49:54 C 09 59 21.14 +02 47 16.4 c 926
2012-04-12 04:50:47 C 09 59 21.34 +02 47 20.2 c 926
2012-04-12 04:51:42 C 09 59 21.53 +02 47 22.3 c 926
2012-04-12 04:52:04 C 09 59 21.57 +02 47 22.7 o 291
2012-04-12 04:52:34 C 09 59 21.68 +02 47 25.4 c 926
2012-04-12 04:53:28 C 09 59 21.85 +02 47 27.4 c 926
2012-04-12 04:53:54 C 09 59 21.93 +02 47 28.0 o 291
2012-04-12 04:54:21 C 09 59 22.05 +02 47 30.6 c 926
2012-04-12 04:55:43 C 09 59 22.32 +02 47 33.5 o 291
2012-04-12 04:57:56 C 09 59 22.09 +02 47 36.0 r H21
2012-04-12 05:02:02 C 09 59 23.57 +02 47 54.4 c 926
2012-04-12 05:02:55 C 09 59 23.74 +02 47 56.5 c 926
2012-04-12 05:03:48 C 09 59 23.95 +02 47 59.2 c 926
2012-04-12 05:04:43 C 09 59 24.15 +02 48 02.0 c 926
2012-04-12 05:05:36 C 09 59 24.34 +02 48 04.9 c 926