66251 (1999 GJ2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1981135061 ± 5.59e-09
Semi-major axis (a)1.5355204076 AU ± 1.93e-10
Inclination (i)11.27945794° ± 5.87e-07
Long. of Asc. Node (Ω)196.17385806° ± 2.33e-06
Arg. of Perihelion (ω)142.54699701° ± 3.43e-06
Mean Anomaly (M)232.34824150° ± 1.63e-06
Mean Motion (n)0.5179989591°/day ± 9.75e-11
Perihelion dist (q)1.23131308 AU ± 8.58e-09
Aphelion dist (Q)1.83972774 AU ± 8.58e-09
Orbital Period1.90275727 yr ± 3.58e-10
Physical Parameters
H (abs. magnitude)17.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.207″
Uncertainty0
Orbit TypeAmor
MOID0.245908 AU
Observations Used3308
Gaia Obs Used33
Oppositions15
Arc Total1984-2025
First Observation Used1984-10-12
Last Observation Used2025-02-01
Observations (3718)
Date Type RA Dec Mag Band Observatory
2003-07-14 20:59:54 C 17 31 56.99 +16 21 20.3 c 113
2003-07-14 21:01:29 C 17 31 57.08 +16 21 21.5 d 151
2003-07-14 21:02:00 C 17 31 56.94 +16 21 20.0 c 113
2003-07-14 21:04:07 C 17 31 56.87 +16 21 19.4 c 113
2003-07-14 21:06:14 C 17 31 56.83 +16 21 19.1 c 113
2003-07-14 21:08:20 C 17 31 56.77 +16 21 18.9 c 113
2003-07-15 21:42:09 C 17 31 23.87 +16 17 23.9 c 198
2003-07-15 21:46:16 C 17 31 23.76 +16 17 23.2 c 198
2003-07-15 21:58:26 C 17 31 23.44 +16 17 21.2 c 198
2003-07-16 21:41:36 C 17 30 54.85 +16 12 51.4 c 938
2003-07-16 23:11:36 C 17 30 52.65 +16 12 32.6 c 938
2003-07-17 21:09:31 C 17 30 28.98 +16 07 38.8 938
2003-07-17 22:36:19 C 17 30 27.02 +16 07 18.2 938
2003-07-18 08:32:28 C 17 30 16.81 +16 04 59.4 18.2 c 608
2003-07-18 08:47:29 C 17 30 16.51 +16 04 54.3 17.9 c 608
2003-07-18 09:03:09 C 17 30 16.18 +16 04 50.3 17.8 c 608
2003-07-18 20:19:44 C 17 30 05.77 +16 01 48.1 c 108
2003-07-18 20:28:28 C 17 30 05.54 +16 01 44.1 c 108
2003-07-18 20:37:45 C 17 30 05.42 +16 01 43.3 c 108
2003-07-18 20:49:00 C 17 30 05.20 +16 01 39.0 d 151
2003-07-18 20:53:28 C 17 30 05.12 +16 01 37.8 d 151
2003-07-18 20:55:51 C 17 30 05.07 +16 01 38.3 c 108
2003-07-18 21:11:01 C 17 30 04.73 +16 01 33.0 d 151
2003-07-18 21:21:28 C 17 30 04.55 +16 01 30.6 d 151
2003-07-18 22:32:20 C 17 30 03.06 +16 01 10.0 d 557
2003-07-18 23:17:00 C 17 30 02.22 +16 00 57.4 d 557
2003-07-19 00:01:41 C 17 30 01.40 +16 00 45.1 d 557
2003-07-19 00:36:46 C 17 30 00.78 +16 00 34.9 d 557
2003-07-19 01:13:12 C 17 30 00.17 +16 00 24.4 d 557
2003-07-19 20:20:04 C 17 29 44.73 +15 55 02.7 c 130
2003-07-19 20:23:41 C 17 29 44.65 +15 55 01.3 c 130
2003-07-19 20:27:19 C 17 29 44.59 +15 55 00.4 c 130
2003-07-19 20:30:56 C 17 29 44.52 +15 54 59.3 c 130
2003-07-19 21:17:14 C 17 29 43.61 +15 54 44.1 d 557
2003-07-19 21:52:18 C 17 29 42.99 +15 54 33.6 d 557
2003-07-19 22:39:50 C 17 29 42.17 +15 54 19.2 d 557
2003-07-19 23:37:28 C 17 29 41.22 +15 54 01.3 d 557
2003-07-20 00:36:14 C 17 29 40.28 +15 53 42.9 d 557
2003-07-20 01:14:32 C 17 29 39.70 +15 53 30.6 d 557
2003-07-20 22:02:13 C 17 29 24.96 +15 47 01.0 d 557
2003-07-20 22:48:50 C 17 29 24.26 +15 46 45.5 d 557
2003-07-20 23:53:08 C 17 29 23.35 +15 46 23.5 d 557
2003-07-21 00:26:15 C 17 29 22.88 +15 46 12.2 d 557
2003-07-21 08:28:56 C 17 29 17.60 +15 43 36.6 17.0 c 644
2003-07-21 08:59:59 C 17 29 17.19 +15 43 25.8 16.3 c 644
2003-07-21 09:31:06 C 17 29 16.78 +15 43 14.6 16.5 c 644
2003-07-21 12:18:48 C 17 29 16.16 +15 42 19.6 m 379
2003-07-21 12:21:19 C 17 29 16.11 +15 42 18.0 m 379
2003-07-21 12:23:49 C 17 29 16.07 +15 42 17.4 m 379
2003-07-21 12:26:52 C 17 29 16.05 +15 42 16.7 m 379