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
2018-04-12 11:45:23 C 12 27 29.70 -03 07 41.2 U T08
2018-04-12 11:48:07 C 12 27 29.56 -03 07 39.1 U T08
2018-04-12 12:00:37 C 12 27 28.92 -03 07 29.1 U T08
2018-04-14 06:52:05 C 12 25 22.80 -02 33 32.0 U 703
2018-04-14 07:00:21 C 12 25 22.40 -02 33 25.6 U 703
2018-04-14 07:08:36 C 12 25 21.93 -02 33 19.1 U 703
2018-04-14 07:16:52 C 12 25 21.46 -02 33 13.1 U 703
2018-04-15 06:49:17 C 12 24 14.01 -02 14 46.6 U G96
2018-04-15 06:56:43 C 12 24 13.65 -02 14 41.1 U G96
2018-04-15 07:04:08 C 12 24 13.27 -02 14 35.2 U G96
2018-04-15 07:11:34 C 12 24 12.90 -02 14 29.4 U G96
2018-04-18 02:00:45 C 12 21 09.91 -01 23 19.1 U W34
2018-04-18 02:20:26 C 12 21 09.02 -01 23 04.5 U W34
2018-04-18 03:01:35 C 12 21 07.11 -01 22 33.4 U W34
2018-04-18 06:39:16 C 12 20 57.24 -01 19 49.7 U 703
2018-04-18 06:46:53 C 12 20 56.88 -01 19 43.9 U 703
2018-04-18 06:57:16 C 12 20 56.41 -01 19 36.1 U 703
2018-04-18 07:04:53 C 12 20 56.02 -01 19 30.4 U 703
2018-04-18 22:26:14 C 12 20 16.17 -01 08 05.0 q 160
2018-04-18 22:29:38 C 12 20 15.98 -01 08 02.7 q 160
2018-04-18 22:33:04 C 12 20 15.79 -01 08 00.6 q 160
2018-04-19 23:01:05 C 12 19 13.65 -00 50 00.2 q 160
2018-04-19 23:04:55 C 12 19 13.46 -00 49 56.9 q 160
2018-04-19 23:08:44 C 12 19 13.33 -00 49 54.1 q 160
2018-04-20 23:33:51 C 12 18 13.32 -00 32 15.8 q 160
2018-04-20 23:36:41 C 12 18 13.20 -00 32 12.6 q 160
2018-04-20 23:39:29 C 12 18 13.02 -00 32 10.1 q 160
2018-04-21 07:15:06 C 12 17 54.94 -00 26 43.6 U 703
2018-04-21 07:22:41 C 12 17 54.62 -00 26 38.3 U 703
2018-04-21 07:30:17 C 12 17 54.28 -00 26 32.9 U 703
2018-04-21 07:37:52 C 12 17 53.94 -00 26 27.2 U 703
2018-04-21 22:27:33 C 12 17 19.25 -00 15 57.5 q 160
2018-04-21 22:30:31 C 12 17 19.12 -00 15 56.3 q 160
2018-04-21 22:33:30 C 12 17 18.98 -00 15 55.9 q 160
2018-04-22 22:09:36 C 12 16 25.19 +00 00 30.7 q 160
2018-04-22 22:12:39 C 12 16 25.08 +00 00 32.9 q 160
2018-04-22 22:15:22 C 12 16 24.99 +00 00 34.7 q 160
2018-04-23 04:48:00 C 12 16 10.69 +00 05 06.4 U 703
2018-04-23 04:55:43 C 12 16 10.39 +00 05 11.4 U 703
2018-04-23 05:03:26 C 12 16 10.08 +00 05 17.1 U 703
2018-04-23 05:11:08 C 12 16 09.78 +00 05 22.8 U 703
2018-04-23 21:32:52 C 12 15 34.10 +00 16 27.1 q 160
2018-04-23 21:36:01 C 12 15 33.94 +00 16 29.8 q 160
2018-04-23 21:38:40 C 12 15 33.82 +00 16 32.8 q 160
2018-04-24 05:09:49 C 12 15 17.88 +00 21 37.9 U 703
2018-04-24 05:17:32 C 12 15 17.61 +00 21 42.4 U 703
2018-04-24 05:25:15 C 12 15 17.27 +00 21 47.2 U 703
2018-04-24 05:32:58 C 12 15 17.01 +00 21 52.3 U 703
2018-04-24 22:12:25 C 12 14 42.22 +00 32 55.1 q 160
2018-04-24 22:15:24 C 12 14 42.12 +00 32 57.3 q 160