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
1999-04-09 09:22:36 C 13 05 45.17 -05 57 25.9 18.6 a 704
1999-04-09 09:32:43 C 13 05 44.55 -05 57 16.5 z 719
1999-04-09 09:41:37 C 13 05 44.09 -05 57 08.2 z 719
1999-04-10 00:58:21 C 13 04 55.20 -05 44 33.7 d 046
1999-04-10 01:01:13 C 13 04 55.06 -05 44 31.7 d 046
1999-04-10 01:03:12 C 13 04 54.92 -05 44 30.1 d 046
1999-04-10 01:06:06 C 13 04 54.71 -05 44 27.3 d 046
1999-04-10 01:11:36 C 13 04 54.36 -05 44 23.1 b 118
1999-04-10 01:17:47 C 13 04 54.01 -05 44 18.4 b 118
1999-04-10 01:22:53 C 13 04 53.82 -05 44 13.4 557
1999-04-10 01:25:14 C 13 04 53.65 -05 44 12.2 557
1999-04-10 01:29:57 C 13 04 53.38 -05 44 08.2 557
1999-04-10 01:33:04 C 13 04 53.15 -05 44 05.9 b 118
1999-04-10 05:14:47 C 13 04 41.95 -05 41 00.2 18.1 a 704
1999-04-10 05:42:26 C 13 04 40.40 -05 40 36.9 18.2 a 704
1999-04-10 06:10:05 C 13 04 38.80 -05 40 14.4 17.8 a 704
1999-04-10 06:37:52 C 13 04 37.24 -05 39 51.4 18.4 a 704
1999-04-10 07:05:19 C 13 04 35.57 -05 39 24.5 18.2 a 704
1999-04-10 07:33:02 C 13 04 34.19 -05 39 05.0 17.8 a 704
1999-04-10 08:00:45 C 13 04 32.56 -05 38 44.1 18.0 a 704
1999-04-10 08:27:44 C 13 04 31.06 -05 38 21.5 19.0 a 704
1999-04-10 09:21:46 C 13 04 27.99 -05 37 36.7 17.7 a 704
1999-04-10 12:57:56 C 13 04 17.19 -05 34 23.7 426
1999-04-10 13:13:49 C 13 04 16.34 -05 34 10.6 426
1999-04-10 13:29:42 C 13 04 15.36 -05 33 57.7 426
1999-04-12 05:23:58 C 13 02 07.02 -05 01 03.0 18.0 a 704
1999-04-12 05:48:41 C 13 02 05.59 -05 00 43.0 18.1 a 704
1999-04-12 06:13:19 C 13 02 04.25 -05 00 22.0 17.9 a 704
1999-04-12 06:37:56 C 13 02 02.90 -05 00 02.6 a 704
1999-04-12 07:02:46 C 13 02 01.40 -04 59 41.6 17.6 a 704
1999-04-12 15:13:13 C 13 01 34.92 -04 52 41.9 422
1999-04-12 15:14:23 C 13 01 34.88 -04 52 41.2 422
1999-04-12 15:15:22 C 13 01 34.83 -04 52 40.2 422
1999-04-14 14:20:30 C 12 59 04.74 -04 13 51.1 360
1999-04-14 14:24:14 C 12 59 04.51 -04 13 47.9 360
1999-04-14 14:28:14 C 12 59 04.30 -04 13 44.9 360
1999-04-16 08:39:54 C 12 56 50.87 -03 38 58.9 18.3 a 704
1999-04-16 08:56:26 C 12 56 49.78 -03 38 45.7 18.8 a 704
1999-04-16 09:13:45 C 12 56 48.90 -03 38 27.9 18.7 a 704
1999-04-16 09:31:08 C 12 56 48.16 -03 38 18.3 18.7 a 704
1999-04-16 09:48:16 C 12 56 47.10 -03 38 00.8 18.7 a 704
1999-04-16 12:22:05 C 12 56 39.95 -03 35 43.5 426
1999-04-16 12:31:16 C 12 56 39.49 -03 35 35.6 426
1999-04-16 12:40:27 C 12 56 38.95 -03 35 27.7 426
1999-04-16 13:06:16 C 12 56 37.37 -03 35 07.4 422
1999-04-16 13:07:22 C 12 56 37.32 -03 35 06.4 422
1999-04-16 13:08:48 C 12 56 37.26 -03 35 05.2 422
1999-04-17 05:10:32 C 12 55 47.62 -03 22 11.1 18.1 a 704
1999-04-17 05:10:41 C 12 55 47.58 -03 22 10.8 18.0 a 704
1999-04-17 05:34:56 C 12 55 46.24 -03 21 52.1 18.0 a 704