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
1999-04-17 05:35:07 C 12 55 46.24 -03 21 51.4 18.2 a 704
1999-04-17 05:59:26 C 12 55 44.91 -03 21 32.2 18.5 a 704
1999-04-17 05:59:35 C 12 55 45.01 -03 21 30.7 18.9 a 704
1999-04-17 06:23:52 C 12 55 43.58 -03 21 11.7 18.4 a 704
1999-04-17 06:24:01 C 12 55 43.55 -03 21 10.5 18.4 a 704
1999-04-17 06:48:19 C 12 55 42.30 -03 20 52.5 18.3 a 704
1999-04-17 06:48:29 C 12 55 42.20 -03 20 50.3 18.4 a 704
1999-04-17 20:09:19 C 12 55 01.46 -03 10 01.6 d 046
1999-04-17 20:12:08 C 12 55 01.27 -03 09 59.5 d 046
1999-04-17 20:14:34 C 12 55 01.17 -03 09 57.1 d 046
1999-04-17 20:16:11 C 12 55 01.06 -03 09 55.4 d 046
1999-04-19 05:08:47 C 12 53 20.98 -02 43 21.2 17.9 a 704
1999-04-19 05:32:51 C 12 53 19.68 -02 43 01.7 18.8 a 704
1999-04-19 05:56:25 C 12 53 18.39 -02 42 41.5 18.4 a 704
1999-04-19 06:19:54 C 12 53 17.27 -02 42 23.8 18.7 a 704
1999-04-19 06:43:25 C 12 53 15.96 -02 42 05.7 18.4 a 704
1999-04-19 11:54:48 C 12 53 00.71 -02 37 43.1 422
1999-04-19 11:56:38 C 12 53 00.59 -02 37 41.6 422
1999-04-19 11:57:34 C 12 53 00.57 -02 37 40.8 422
1999-04-20 05:26:49 C 12 52 07.72 -02 23 44.7 z 860
1999-04-20 05:32:49 C 12 52 07.45 -02 23 40.1 z 860
1999-04-20 05:39:54 C 12 52 07.10 -02 23 35.5 z 860
1999-05-06 15:21:15 C 12 36 50.56 +02 05 41.2 360
1999-05-06 15:26:45 C 12 36 50.37 +02 05 43.9 360
1999-05-06 15:33:00 C 12 36 50.21 +02 05 47.5 360
1999-05-10 05:25:07 C 12 34 52.60 +02 49 59.7 c 699
1999-05-10 06:01:42 C 12 34 51.81 +02 50 17.2 c 699
1999-05-10 06:38:25 C 12 34 51.04 +02 50 35.0 c 699
1999-05-16 09:11:06 C 12 32 48.85 +03 52 22.6 426
1999-05-16 09:22:14 C 12 32 48.75 +03 52 26.9 426
1999-05-20 12:20:59 C 12 32 21.74 +04 24 07.1 360
1999-05-20 12:29:30 C 12 32 21.70 +04 24 10.3 360
1999-05-20 12:35:29 C 12 32 21.71 +04 24 11.8 360
1999-05-27 03:59:29 C 12 33 11.88 +04 59 48.9 z 711
1999-05-27 04:18:46 C 12 33 12.06 +04 59 52.0 z 711
1999-08-03 09:10:30 C 14 00 40.07 -00 53 59.6 413
1999-08-03 09:14:07 C 14 00 40.38 -00 54 01.0 413
1999-08-03 09:17:54 C 14 00 40.69 -00 54 02.6 413
1999-08-04 09:28:21 C 14 02 43.70 -01 04 47.9 413
1999-08-04 09:32:01 C 14 02 44.01 -01 04 49.6 413
1999-08-04 09:35:47 C 14 02 44.33 -01 04 51.3 413
1999-10-05 09:54:24 C 16 41 46.17 -12 19 29.0 413
1999-10-05 09:57:34 C 16 41 46.52 -12 19 29.7 413
1999-10-05 10:01:36 C 16 41 47.08 -12 19 31.7 413
2001-03-24 09:23:49 C 15 24 43.86 -14 38 47.1 18.8 c 704
2001-03-24 09:42:40 C 15 24 44.14 -14 38 37.2 19.0 c 704
2001-03-24 10:01:31 C 15 24 44.36 -14 38 28.8 18.8 c 704
2001-03-24 10:20:28 C 15 24 44.54 -14 38 19.4 18.5 c 704
2001-03-29 17:20:29 C 15 26 04.35 -13 36 13.6 428
2001-04-01 07:29:00 C 15 26 16.82 -13 02 00.1 808