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
2003-04-09 08:24:55 C 12 01 45.00 -15 43 35.2 c 673
2003-04-09 08:26:05 C 12 01 45.21 -15 43 36.9 c 673
2003-04-09 09:57:29 C 12 02 11.34 -15 43 53.7 m 428
2003-04-09 09:59:10 C 12 02 11.63 -15 43 56.5 m 428
2003-04-09 10:00:33 C 12 02 11.84 -15 43 58.9 m 428
2003-04-09 10:02:04 C 12 02 12.15 -15 44 01.1 m 428
2003-04-09 14:21:06 C 12 02 54.80 -15 52 45.8 379
2003-04-09 14:30:09 C 12 02 56.23 -15 52 58.4 379
2003-04-09 21:58:37 C 12 04 15.58 -16 03 33.7 c 599
2003-04-09 22:00:23 C 12 04 15.82 -16 03 36.0 c 599
2003-04-09 22:02:09 C 12 04 16.07 -16 03 37.6 c 599
2003-04-09 22:03:55 C 12 04 16.35 -16 03 40.4 c 599
2003-04-09 22:05:43 C 12 04 16.57 -16 03 42.8 c 599
2003-04-10 09:37:12 C 12 06 08.11 -16 15 26.2 c E14
2003-04-10 09:43:19 C 12 06 08.88 -16 15 34.1 c E14
2003-04-10 09:53:22 C 12 06 10.15 -16 15 46.4 c E14
2003-04-10 09:59:30 C 12 06 10.85 -16 15 53.4 c E14
2003-04-11 14:04:39 C 12 09 31.46 -16 42 27.0 c 474
2003-04-11 14:09:19 C 12 09 31.90 -16 42 30.5 c 474
2003-04-11 14:13:50 C 12 09 32.30 -16 42 34.1 c 474
2003-04-12 05:40:27 C 12 11 07.36 -16 55 40.5 c 715
2003-04-12 05:46:54 C 12 11 07.81 -16 55 44.7 c 715
2003-04-12 05:53:20 C 12 11 08.25 -16 55 48.9 c 715
2003-04-12 05:59:47 C 12 11 08.73 -16 55 53.3 c 715
2003-04-12 10:13:26 C 12 11 34.59 -16 57 15.3 m 428
2003-04-12 10:45:51 C 12 11 36.83 -16 57 37.6 m 428
2003-04-12 10:52:22 C 12 11 37.31 -16 57 41.4 m 428
2003-04-14 12:33:46 C 12 15 13.39 -17 22 26.7 e 413
2003-04-20 21:51:34 C 12 21 49.93 -17 56 22.6 c 246
2003-04-20 21:53:04 C 12 21 50.02 -17 56 23.0 c 246
2003-04-20 21:56:33 C 12 21 50.02 -17 56 23.3 c 246
2003-04-20 21:57:52 C 12 21 50.08 -17 56 23.5 c 246
2003-04-20 22:01:50 C 12 21 50.24 -17 56 23.8 c 246
2003-04-21 13:25:21 C 12 22 19.50 -17 57 09.8 e 413
2003-04-21 13:29:30 C 12 22 19.58 -17 57 10.0 e 413
2003-04-21 13:33:38 C 12 22 19.67 -17 57 10.4 e 413
2003-04-22 13:22:25 C 12 23 03.88 -17 59 13.2 e 413
2003-04-22 13:27:03 C 12 23 03.96 -17 59 13.5 e 413
2003-04-22 13:31:41 C 12 23 04.06 -17 59 13.7 e 413
2003-05-06 05:31:27 C 12 32 13.89 -18 08 13.0 d 291
2003-05-06 05:52:43 C 12 32 14.47 -18 08 13.0 d 291
2021-09-05 10:14:37 C 00 46 13.846 -04 41 03.43 V F51
2021-09-05 10:31:43 C 00 46 13.323 -04 41 05.05 V F51
2021-09-05 10:48:48 C 00 46 12.801 -04 41 06.58 V F51
2021-09-05 11:05:53 C 00 46 12.270 -04 41 08.12 V F51
2021-09-09 11:39:52 C 00 42 58.341 -04 51 12.33 V F51
2021-09-09 12:28:28 C 00 42 56.172 -04 51 17.94 V F51
2021-09-09 12:43:55 C 00 42 55.492 -04 51 19.93 V F51
2021-09-25 10:17:14 C 00 12 57.107 -05 54 07.35 U F51
2021-09-25 10:34:31 C 00 12 54.710 -05 54 10.77 U F51