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
1984-10-12 09:25:10 20 57 51.45 -08 12 12.7 260
1984-10-12 10:15:10 20 57 57.85 -08 12 47.7 260
1999-03-19 09:27:08 C 13 28 48.28 -12 01 47.0 18.6 a 704
1999-03-19 09:43:19 C 13 28 47.47 -12 01 36.3 18.7 a 704
1999-03-19 09:59:24 C 13 28 46.87 -12 01 26.2 18.8 a 704
1999-03-19 10:15:24 C 13 28 46.36 -12 01 16.6 19.2 a 704
1999-04-07 03:58:45 C 13 08 36.75 -06 41 16.6 17.6 a 704
1999-04-07 04:18:25 C 13 08 35.63 -06 41 00.8 17.6 a 704
1999-04-07 04:38:52 C 13 08 34.60 -06 40 44.4 17.8 a 704
1999-04-07 04:59:13 C 13 08 33.46 -06 40 27.4 17.3 a 704
1999-04-07 05:19:30 C 13 08 32.36 -06 40 12.0 17.5 a 704
1999-04-07 07:50:15 C 13 08 24.09 -06 38 07.1 c 699
1999-04-07 08:12:15 C 13 08 22.84 -06 37 48.6 c 699
1999-04-07 08:34:16 C 13 08 21.62 -06 37 31.5 c 699
1999-04-08 00:58:22 C 13 07 29.81 -06 23 55.2 z 860
1999-04-08 01:21:07 C 13 07 28.54 -06 23 35.6 z 860
1999-04-08 02:25:04 C 13 07 25.00 -06 22 40.6 c 844
1999-04-08 02:48:55 C 13 07 23.64 -06 22 20.6 c 844
1999-04-08 02:50:26 C 13 07 23.36 -06 22 21.5 z 860
1999-04-08 03:04:50 C 13 07 23.11 -06 22 21.5 c 758
1999-04-08 03:16:56 C 13 07 22.07 -06 21 58.5 c 844
1999-04-08 03:18:32 C 13 07 22.35 -06 22 09.5 c 758
1999-04-08 03:26:52 C 13 07 21.93 -06 22 02.2 c 758
1999-04-08 03:37:11 C 13 07 21.27 -06 21 54.4 c 758
1999-04-08 05:31:31 C 13 07 14.32 -06 20 10.9 z 859
1999-04-08 05:42:14 C 13 07 13.71 -06 20 01.9 z 859
1999-04-08 05:48:14 C 13 07 13.39 -06 19 57.1 z 859
1999-04-08 12:28:41 C 13 06 52.92 -06 14 38.6 z 402
1999-04-08 12:30:29 C 13 06 52.86 -06 14 37.5 z 402
1999-04-08 12:32:18 C 13 06 52.76 -06 14 36.1 z 402
1999-04-08 12:34:07 C 13 06 52.64 -06 14 34.2 z 402
1999-04-08 12:35:57 C 13 06 52.52 -06 14 32.8 z 402
1999-04-08 21:49:50 C 13 06 22.80 -06 06 57.8 d 046
1999-04-08 21:52:44 C 13 06 22.66 -06 06 55.6 d 046
1999-04-08 21:54:36 C 13 06 22.57 -06 06 55.2 d 046
1999-04-08 21:59:03 C 13 06 22.30 -06 06 51.1 d 046
1999-04-09 00:37:09 C 13 06 13.39 -06 04 41.6 b 118
1999-04-09 00:41:11 C 13 06 13.17 -06 04 37.7 b 118
1999-04-09 00:45:31 C 13 06 12.95 -06 04 34.3 b 118
1999-04-09 05:16:33 C 13 05 58.97 -06 00 49.3 17.7 a 704
1999-04-09 05:44:00 C 13 05 57.45 -06 00 26.3 18.0 a 704
1999-04-09 06:11:19 C 13 05 55.93 -06 00 03.6 17.9 a 704
1999-04-09 06:38:48 C 13 05 54.37 -05 59 41.6 18.7 a 704
1999-04-09 07:06:10 C 13 05 52.85 -05 59 18.9 18.1 a 704
1999-04-09 07:33:16 C 13 05 51.29 -05 58 56.0 17.9 a 704
1999-04-09 07:50:14 C 13 05 50.28 -05 58 41.3 z 719
1999-04-09 07:57:44 C 13 05 49.90 -05 58 35.1 z 719
1999-04-09 08:00:42 C 13 05 49.71 -05 58 32.8 18.3 a 704
1999-04-09 08:28:04 C 13 05 48.19 -05 58 09.6 18.8 a 704
1999-04-09 08:55:19 C 13 05 46.68 -05 57 47.9 18.9 a 704