2003 GG21

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7119189034 ± 3.83e-08
Semi-major axis (a)2.1389736675 AU ± 5.09e-09
Inclination (i)10.16025149° ± 9.87e-06
Long. of Asc. Node (Ω)11.05181121° ± 9.13e-06
Arg. of Perihelion (ω)97.36550315° ± 9.55e-06
Mean Anomaly (M)94.74737436° ± 1.08e-05
Mean Motion (n)0.3150678715°/day ± 1.12e-09
Perihelion dist (q)0.61619788 AU ± 8.18e-08
Aphelion dist (Q)3.66174946 AU ± 8.23e-08
Orbital Period3.12829829 yr ± 1.12e-08
Physical Parameters
H (abs. magnitude)21.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.261″
Uncertainty0
Orbit TypeApollo
MOID0.008790 AU
Observations Used170
Oppositions15
Arc Total2003-2025
First Observation Used2003-04-07
Last Observation Used2025-04-23
Observations (186)
Date Type RA Dec Mag Band Observatory
2003-04-08 06:47:59 C 11 55 36.35 -14 52 16.5 c 673
2003-04-08 06:49:30 C 11 55 36.72 -14 52 20.2 c 673
2003-04-08 06:50:40 C 11 55 37.01 -14 52 23.0 c 673
2003-04-08 06:50:43 C 11 55 36.08 -14 52 18.7 c 926
2003-04-08 06:51:50 C 11 55 37.30 -14 52 26.0 c 673
2003-04-08 06:52:38 C 11 55 36.43 -14 52 21.7 c 926
2003-04-08 06:54:35 C 11 55 36.92 -14 52 27.4 c 926
2003-04-08 06:59:37 C 11 55 37.52 -14 52 42.9 16.3 c 704
2003-04-08 07:40:06 C 11 55 55.99 -14 53 54.3 17.1 c 608
2003-04-08 07:56:47 C 11 56 00.13 -14 54 36.1 17.1 c 608
2003-04-08 08:12:45 C 11 56 04.07 -14 55 16.0 17.1 c 608
2003-04-08 08:55:00 C 11 56 08.69 -14 57 21.3 c 670
2003-04-08 11:11:56 C 11 56 54.97 -15 00 15.8 m 428
2003-04-08 11:14:26 C 11 56 55.57 -15 00 21.5 m 428
2003-04-08 11:16:52 C 11 56 56.14 -15 00 27.3 m 428
2003-04-08 11:19:19 C 11 56 56.71 -15 00 32.9 m 428
2003-04-08 20:41:09 C 11 59 18.79 -15 23 05.8 c 204
2003-04-08 20:42:59 C 11 59 19.36 -15 23 08.4 c 204
2003-04-08 20:43:45 C 11 59 19.34 -15 23 12.1 c 204
2003-04-08 20:44:28 C 11 59 19.46 -15 23 08.6 c 204
2003-04-08 20:45:38 C 11 59 19.35 -15 23 14.5 c 204
2003-04-08 20:46:39 C 11 59 20.26 -15 23 14.2 c 204
2003-04-08 20:47:24 C 11 59 20.44 -15 23 22.0 c 204
2003-04-08 20:58:22 C 11 59 22.39 -15 23 39.7 c 587
2003-04-08 20:59:57 C 11 59 22.71 -15 23 42.2 c 587
2003-04-08 21:01:33 C 11 59 23.03 -15 23 45.6 c 587
2003-04-08 21:03:09 C 11 59 23.36 -15 23 48.3 c 587
2003-04-08 21:47:05 C 11 59 32.50 -15 25 20.7 c 636
2003-04-08 21:48:40 C 11 59 32.79 -15 25 22.2 c 636
2003-04-08 21:51:51 C 11 59 33.48 -15 25 28.6 c 636
2003-04-08 21:53:32 C 11 59 33.01 -15 25 31.2 d 557
2003-04-08 21:54:48 C 11 59 33.26 -15 25 33.8 d 557
2003-04-08 21:56:03 C 11 59 33.50 -15 25 35.9 d 557
2003-04-08 21:56:37 C 11 59 34.25 -15 25 32.5 c 587
2003-04-08 21:57:19 C 11 59 33.77 -15 25 38.3 d 557
2003-04-08 21:58:13 C 11 59 34.56 -15 25 35.6 c 587
2003-04-08 21:58:34 C 11 59 34.02 -15 25 40.6 d 557
2003-04-08 21:59:48 C 11 59 34.93 -15 25 38.6 c 587
2003-04-08 21:59:49 C 11 59 34.29 -15 25 43.1 d 557
2003-04-08 22:01:24 C 11 59 35.24 -15 25 41.6 c 587
2003-04-09 04:54:54 C 12 01 08.92 -15 37 47.0 c 673
2003-04-09 04:56:15 C 12 01 09.15 -15 37 49.5 c 673
2003-04-09 04:57:35 C 12 01 09.40 -15 37 51.8 c 673
2003-04-09 04:59:34 C 12 01 09.75 -15 37 55.3 c 673
2003-04-09 06:20:14 C 12 01 23.81 -15 40 13.7 c 673
2003-04-09 06:21:24 C 12 01 24.02 -15 40 15.8 c 673
2003-04-09 06:22:34 C 12 01 24.21 -15 40 17.6 c 673
2003-04-09 06:23:44 C 12 01 24.41 -15 40 19.7 c 673
2003-04-09 08:22:35 C 12 01 44.62 -15 43 31.5 c 673
2003-04-09 08:23:45 C 12 01 44.81 -15 43 33.2 c 673