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
2003-04-07 06:02:24 C 11 46 18.25 -13 32 04.7 16.1 c 704
2003-04-07 06:19:52 C 11 46 25.70 -13 33 17.7 16.2 c 704
2003-04-07 06:37:34 C 11 46 33.20 -13 34 31.0 16.3 c 704
2003-04-07 06:55:03 C 11 46 40.58 -13 35 42.4 16.3 c 704
2003-04-07 07:12:40 C 11 46 47.98 -13 36 53.8 16.2 c 704
2003-04-07 08:06:28 C 11 47 12.25 -13 40 29.4 15.6 c 644
2003-04-07 08:24:15 C 11 47 19.57 -13 41 39.0 15.5 c 644
2003-04-07 08:41:51 C 11 47 26.80 -13 42 47.1 15.5 c 644
2003-04-07 20:34:16 C 11 52 22.67 -14 24 10.9 d 620
2003-04-07 20:35:21 C 11 52 23.00 -14 24 14.3 d 620
2003-04-07 20:35:27 C 11 52 22.69 -14 24 32.5 d J95
2003-04-07 20:36:27 C 11 52 23.43 -14 24 18.2 d 620
2003-04-07 20:36:40 C 11 52 23.04 -14 24 36.5 d J95
2003-04-07 20:47:10 C 11 52 26.45 -14 25 08.9 o J95
2003-04-07 20:49:33 C 11 52 26.27 -14 25 12.8 d 151
2003-04-07 20:50:28 C 11 52 26.58 -14 25 15.2 d 151
2003-04-07 20:51:45 C 11 52 26.97 -14 25 19.6 d 151
2003-04-07 20:51:57 C 11 52 28.01 -14 25 23.6 o J95
2003-04-07 20:52:24 C 11 52 27.18 -14 25 21.2 d 151
2003-04-07 20:53:00 C 11 52 27.37 -14 25 23.5 d 151
2003-04-07 20:55:12 C 11 52 28.08 -14 25 30.0 d 151
2003-04-07 20:55:48 C 11 52 28.26 -14 25 32.1 d 151
2003-04-07 20:56:21 C 11 52 28.46 -14 25 33.7 d 151
2003-04-07 20:56:49 C 11 52 29.60 -14 25 38.7 o J95
2003-04-07 20:56:56 C 11 52 28.65 -14 25 35.4 d 151
2003-04-07 20:57:33 C 11 52 28.85 -14 25 37.4 d 151
2003-04-07 21:09:44 C 11 52 32.76 -14 26 19.4 c 636
2003-04-07 21:11:00 C 11 52 33.16 -14 26 22.9 c 636
2003-04-07 21:12:15 C 11 52 33.55 -14 26 26.9 c 636
2003-04-07 21:13:30 C 11 52 33.96 -14 26 30.8 c 636
2003-04-07 23:11:17 C 11 53 11.55 -14 32 01.6 d 941
2003-04-07 23:11:55 C 11 53 11.75 -14 32 03.5 d 941
2003-04-07 23:12:33 C 11 53 11.95 -14 32 05.3 d 941
2003-04-07 23:13:12 C 11 53 12.15 -14 32 07.1 d 941
2003-04-07 23:13:50 C 11 53 12.33 -14 32 08.9 d 941
2003-04-07 23:28:20 C 11 53 17.25 -14 33 09.2 c 966
2003-04-07 23:29:30 C 11 53 17.61 -14 33 12.4 c 966
2003-04-07 23:30:40 C 11 53 17.96 -14 33 15.5 c 966
2003-04-07 23:31:50 C 11 53 18.37 -14 33 18.5 c 966
2003-04-08 04:51:56 C 11 55 05.07 -14 47 15.7 c 854
2003-04-08 04:54:32 C 11 55 05.75 -14 47 22.4 c 854
2003-04-08 05:02:24 C 11 55 07.84 -14 47 43.3 c 854
2003-04-08 05:22:07 C 11 55 14.24 -14 48 36.9 c 670
2003-04-08 05:39:59 C 11 55 18.74 -14 49 23.8 c 673
2003-04-08 05:41:09 C 11 55 19.05 -14 49 27.0 c 673
2003-04-08 05:42:19 C 11 55 19.34 -14 49 29.9 c 673
2003-04-08 05:43:29 C 11 55 19.65 -14 49 32.8 c 673
2003-04-08 05:51:02 C 11 55 19.85 -14 49 51.9 16.5 c 704
2003-04-08 06:07:55 C 11 55 24.23 -14 50 34.7 16.4 c 704
2003-04-08 06:41:58 C 11 55 32.99 -14 51 58.9 16.4 c 704