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
2012-04-12 05:06:27 C 09 59 24.46 +02 48 07.0 c 926
2012-04-12 19:52:13 C 10 02 32.01 +03 33 13.5 v I93
2012-04-12 20:02:33 C 10 02 34.05 +03 33 44.5 v I93
2012-04-12 20:12:46 C 10 02 36.17 +03 34 15.5 v I93
2012-04-12 20:52:00 C 10 02 44.17 +03 36 10.6 u J95
2012-04-12 21:01:52 C 10 02 46.16 +03 36 40.8 u J95
2012-04-13 07:48:16 C 10 04 59.79 +04 09 10.1 o 291
2012-04-13 07:49:31 C 10 05 00.03 +04 09 14.2 o 291
2012-04-13 07:51:02 C 10 05 00.36 +04 09 19.1 o 291
2021-04-01 00:25:15 C 07 22 29.96 -05 29 52.0 V W87
2021-04-01 00:34:03 C 07 22 31.65 -05 29 33.5 V W87
2021-04-01 00:42:54 C 07 22 33.35 -05 29 14.7 V W87
2021-04-01 00:52:44 C 07 22 35.25 -05 28 54.2 V W87
2021-04-08 02:39:48 C 07 57 21.82 +00 26 38.2 o 291
2021-04-08 02:46:41 C 07 57 23.19 +00 26 52.4 o 291
2021-04-11 02:54:52 C 08 12 37.65 +02 53 23.5 o 291
2021-04-11 03:05:17 C 08 12 39.77 +02 53 43.6 o 291
2021-04-24 03:15:53 C 09 19 15.33 +11 55 13.0 o 695
2021-04-24 03:25:50 C 09 19 17.36 +11 55 27.2 o 695
2021-04-24 03:35:47 C 09 19 19.39 +11 55 41.0 o 695
2021-05-05 04:07:34 C 10 12 45.54 +16 50 48.3 o 291
2021-05-05 04:41:34 C 10 12 51.93 +16 51 16.0 o 291
2021-05-05 05:15:45 C 10 12 58.37 +16 51 43.3 o 291
2021-05-06 04:12:39 C 10 17 22.19 +17 09 55.8 V G96
2021-05-06 04:20:03 C 10 17 23.56 +17 10 02.0 V G96
2021-05-06 04:27:26 C 10 17 25.01 +17 10 07.3 V G96
2021-05-30 05:54:42 C 11 53 13.30 +19 48 59.1 o 695
2021-05-30 06:06:07 C 11 53 14.87 +19 48 58.0 o 695
2021-05-30 06:17:34 C 11 53 16.48 +19 48 56.9 o 695
2021-05-31 04:52:34 C 11 56 28.68 +19 46 21.4 o 695
2021-05-31 05:07:00 C 11 56 30.66 +19 46 19.2 o 695
2021-05-31 05:21:27 C 11 56 32.63 +19 46 17.0 o 695