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
2024-10-07 15:08:58 C 23 15 40.534 +01 53 43.22 V P07
2024-10-07 16:16:09 C 23 15 43.687 +01 51 55.40 V P07
2024-10-07 19:37:10 C 23 15 56.11 +01 45 59.0 X G02
2024-10-07 19:43:21 C 23 15 56.42 +01 45 49.2 X G02
2024-10-07 19:49:34 C 23 15 56.73 +01 45 39.3 X G02
2024-10-07 20:38:55 C 23 15 59.258 +01 44 23.96 V K73
2024-10-07 20:49:00 C 23 15 59.762 +01 44 07.76 V K73
2024-10-07 20:58:11 C 23 16 00.190 +01 43 53.22 V K73
2024-10-07 21:04:39 C 23 16 00.506 +01 43 42.89 V K73
2024-10-07 21:11:38 C 23 16 00.857 +01 43 31.91 V K73
2024-10-07 21:15:46 C 23 16 01.046 +01 43 25.25 V K73
2024-10-07 21:21:49 C 23 16 01.366 +01 43 15.85 V K73
2024-10-07 21:28:43 C 23 16 01.682 +01 43 04.51 V K73
2024-10-09 09:04:02 C 23 18 01.476 +00 47 43.04 V T05
2024-10-09 09:18:32 C 23 18 02.184 +00 47 20.90 V T05
2024-10-09 09:23:06 C 23 18 02.400 +00 47 13.96 V T05
2024-10-09 09:31:33 C 23 18 02.818 +00 47 01.00 V T05
2024-10-09 18:30:48 C 23 18 34.80 +00 33 09.1 X G02
2024-10-09 18:34:19 C 23 18 35.138 +00 33 43.06 V M22
2024-10-09 18:37:02 C 23 18 35.12 +00 32 59.6 X G02
2024-10-09 18:43:14 C 23 18 35.45 +00 32 50.2 X G02
2024-10-09 19:09:53 C 23 18 36.929 +00 32 49.31 V M22
2024-10-09 19:27:21 C 23 18 37.812 +00 32 22.99 V M22
2024-10-09 19:29:56 C 23 18 37.937 +00 32 19.07 V M22
2024-10-10 19:06:52 B 23 19 59.798 -00 03 26.10 V 160
2024-10-10 19:12:02 B 23 20 00.055 -00 03 34.49 V 160
2024-10-10 19:17:15 B 23 20 00.290 -00 03 43.02 V 160
2024-10-11 20:20:25 B 23 21 27.684 -00 39 50.15 V 160
2024-10-11 20:25:02 B 23 21 27.953 -00 39 56.41 V 160
2024-10-11 20:29:38 B 23 21 28.195 -00 40 02.93 V 160
2024-10-11 21:35:15 B 23 21 31.666 -00 41 38.18 Z K74
2024-10-11 21:38:17 B 23 21 31.831 -00 41 42.40 Z K74
2024-10-11 21:41:20 B 23 21 32.004 -00 41 46.97 Z K74
2024-10-11 21:44:23 B 23 21 32.153 -00 41 51.11 Z K74
2024-10-11 21:47:26 B 23 21 32.318 -00 41 55.43 Z K74
2024-10-11 23:04:30 B 23 21 36.54 -00 43 45.2 Z M61
2024-10-11 23:15:00 B 23 21 37.11 -00 44 00.0 Z M61
2024-10-11 23:25:31 B 23 21 37.68 -00 44 14.9 Z M61
2024-10-12 02:55:01 C 23 21 51.620 -00 49 02.68 V 703
2024-10-12 02:58:23 C 23 21 51.815 -00 49 07.54 V 703
2024-10-12 03:01:45 C 23 21 51.988 -00 49 11.89 V 703
2024-10-12 03:05:07 C 23 21 52.132 -00 49 17.08 V 703
2024-10-13 08:49:07 C 23 23 37.171 -01 30 09.43 V T05
2024-10-13 08:53:41 C 23 23 37.406 -01 30 15.55 V T05
2024-10-13 09:07:42 C 23 23 38.138 -01 30 34.49 V T05
2024-10-13 09:58:02 C 23 23 40.781 -01 31 42.28 V T05
2024-10-16 19:19:03 C 23 28 40.92 -03 14 59.5 X G02
2024-10-16 19:24:42 C 23 28 41.23 -03 15 06.6 X G02
2024-10-16 19:30:22 C 23 28 41.58 -03 15 13.6 X G02
2024-10-17 23:14:21 B 23 30 25.070 -03 47 23.82 X K87