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
2003-04-07 06:04:42 C 12 41 38.47 -10 06 34.3 18.3 c 704
2003-04-07 06:21:51 C 12 41 39.89 -10 05 07.6 18.4 c 704
2003-04-07 06:38:51 C 12 41 41.36 -10 03 41.6 18.6 c 704
2003-04-07 06:55:52 C 12 41 42.70 -10 02 15.3 18.8 c 704
2003-04-07 07:14:02 C 12 41 44.22 -10 00 43.9 19.0 c 704
2003-04-07 23:06:01 C 12 43 15.40 -08 41 20.5 o J95
2003-04-07 23:13:53 C 12 43 16.09 -08 40 42.9 o J95
2003-04-07 23:21:14 C 12 43 16.69 -08 40 06.7 o J95
2003-04-07 23:25:06 C 12 43 16.70 -08 39 44.9 c 636
2003-04-07 23:25:20 C 12 43 16.86 -08 39 39.3 d 620
2003-04-07 23:27:04 C 12 43 16.87 -08 39 35.2 c 636
2003-04-07 23:29:02 C 12 43 17.05 -08 39 26.5 c 636
2003-04-07 23:32:48 C 12 43 17.51 -08 39 02.4 d 620
2003-04-07 23:40:18 C 12 43 18.14 -08 38 24.4 d 620
2003-04-08 05:07:54 C 12 43 50.35 -08 11 17.8 c 854
2003-04-08 05:10:27 C 12 43 50.52 -08 11 05.5 c 854
2003-04-08 05:13:01 C 12 43 50.79 -08 10 53.1 c 854
2003-04-08 05:48:54 C 12 43 53.47 -08 07 56.8 18.5 c 704
2003-04-08 06:07:26 C 12 43 55.07 -08 06 26.4 18.5 c 704
2003-04-08 06:24:25 C 12 43 56.34 -08 05 03.1 18.6 c 704
2003-04-08 06:58:26 C 12 43 59.11 -08 02 14.9 18.4 c 704
2003-04-08 07:34:01 C 12 44 02.62 -07 59 19.4 c 670
2003-04-08 08:02:48 C 12 44 04.79 -07 56 56.9 c 670
2003-04-08 21:14:57 C 12 45 19.21 -06 52 44.3 c 587
2003-04-08 21:19:35 C 12 45 19.61 -06 52 21.0 c 587
2003-04-08 21:24:12 C 12 45 20.02 -06 51 58.1 c 587
2003-04-09 05:37:41 C 12 46 04.60 -06 12 17.2 18.5 c 704
2003-04-09 05:54:08 C 12 46 05.93 -06 10 59.1 19.0 c 704
2003-04-09 06:11:19 C 12 46 07.27 -06 09 37.2 18.5 c 704
2003-04-09 06:27:45 C 12 46 08.54 -06 08 19.3 18.6 c 704
2003-04-09 06:44:22 C 12 46 09.84 -06 06 59.6 18.3 c 704
2003-04-09 21:08:09 C 12 47 27.81 -04 59 05.3 c 246
2003-04-09 21:10:05 C 12 47 27.98 -04 58 56.3 c 246
2003-04-09 21:11:53 C 12 47 28.15 -04 58 48.1 c 246
2003-04-09 21:12:47 C 12 47 28.19 -04 58 44.2 c 246
2003-04-09 21:13:39 C 12 47 28.29 -04 58 39.4 c 246
2003-04-10 05:43:33 C 12 48 13.00 -04 19 01.3 18.5 c 704
2003-04-10 06:00:07 C 12 48 14.27 -04 17 43.5 19.1 c 704
2003-04-10 06:16:33 C 12 48 15.48 -04 16 28.6 18.8 c 704
2003-04-10 06:32:57 C 12 48 16.68 -04 15 12.9 19.3 c 704
2003-04-10 06:49:30 C 12 48 17.96 -04 13 56.5 18.8 c 704
2003-04-11 23:08:21 C 12 51 43.62 -01 14 00.0 c 246
2003-04-11 23:09:28 C 12 51 43.68 -01 13 55.7 c 246
2003-04-11 23:10:27 C 12 51 43.76 -01 13 51.9 c 246
2003-04-11 23:11:18 C 12 51 43.75 -01 13 47.9 c 246
2003-04-11 23:12:13 C 12 51 43.88 -01 13 43.7 c 246
2003-04-11 23:13:07 C 12 51 43.98 -01 13 39.7 c 246
2003-04-14 12:59:37 C 12 56 40.32 +02 59 29.6 c 413
2003-04-14 13:07:44 C 12 56 40.83 +03 00 01.2 c 413
2003-04-20 22:03:44 C 13 07 24.73 +11 18 05.3 d 941