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
2010-01-06 00:30:32 C 07 12 11.30 -04 00 30.6 18.8 u C20
2010-01-07 20:10:16 C 07 09 22.33 -03 51 51.0 18.7 u C20
2010-01-07 20:12:23 C 07 09 22.20 -03 51 50.7 18.5 u C20
2010-01-08 20:09:10 C 07 07 49.85 -03 46 24.3 19.0 u C20
2010-01-08 20:11:17 C 07 07 49.72 -03 46 23.8 18.7 u C20
2010-01-10 00:18:35 C 07 06 01.59 -03 39 24.3 18.3 u C20
2010-01-19 21:29:33 C 06 52 04.83 -02 17 22.4 18.3 u C20
2010-01-23 20:18:53 C 06 47 22.98 -01 35 13.3 19.1 u C20
2010-01-23 20:21:00 C 06 47 22.89 -01 35 12.7 19.1 u C20
2010-02-20 02:58:12 C 06 34 16.52 +04 07 15.1 20.3 c 704
2010-02-20 03:15:39 C 06 34 16.69 +04 07 23.8 19.6 c 704
2010-02-20 03:42:59 C 06 34 16.78 +04 07 37.9 19.6 c 704
2010-02-20 04:00:16 C 06 34 16.87 +04 07 46.6 19.5 c 704
2010-04-02 12:54:51 S 07 10 07.52 +10 35 35.5 L C51
2010-04-02 19:16:05 S 07 10 30.01 +10 37 08.2 L C51
2010-04-02 20:51:15 S 07 10 35.50 +10 37 30.4 L C51
2010-04-02 22:26:36 S 07 10 41.11 +10 37 52.9 L C51
2010-04-03 00:01:46 S 07 10 46.718 +10 38 18.89 L C51
2010-04-03 01:37:07 S 07 10 52.375 +10 38 39.98 L C51
2010-04-03 03:12:17 S 07 10 57.893 +10 39 02.92 L C51
2010-04-03 04:47:38 S 07 11 03.833 +10 39 24.19 L C51
2010-04-03 06:22:59 S 07 11 09.358 +10 39 48.96 L C51
2010-04-03 12:44:01 S 07 11 31.76 +10 41 20.4 L C51
2010-04-03 15:54:32 S 07 11 43.042 +10 42 05.22 L C51
2011-11-23 08:23:02 C 09 10 01.31 -00 26 37.8 o 807
2011-11-23 08:28:54 C 09 10 01.50 -00 26 40.8 o 807
2011-11-23 08:34:45 C 09 10 01.69 -00 26 43.9 o 807
2011-11-23 08:40:34 C 09 10 01.88 -00 26 46.9 o 807
2011-11-23 08:45:48 C 09 10 02.07 -00 26 49.6 o 807
2011-12-08 14:02:06 C 09 18 48.102 -03 20 39.83 L F51
2011-12-08 14:18:44 C 09 18 48.260 -03 20 46.85 L F51
2012-01-02 14:51:23 C 09 12 32.65 -06 16 46.7 r E12
2012-01-02 15:08:59 C 09 12 32.04 -06 16 48.3 r E12
2012-01-02 15:26:56 C 09 12 31.35 -06 16 49.9 r E12
2012-01-02 15:44:51 C 09 12 30.74 -06 16 53.2 r E12
2012-01-03 08:05:34 C 09 11 57.12 -06 18 50.4 r 703
2012-01-03 08:16:54 C 09 11 56.68 -06 18 52.0 r 703
2012-01-03 08:28:26 C 09 11 56.32 -06 18 52.7 r 703
2012-01-03 08:40:03 C 09 11 55.86 -06 18 54.3 r 703
2012-01-19 08:13:12 C 08 53 43.69 -05 59 42.4 18.5 c 704
2012-01-19 08:32:01 C 08 53 42.56 -05 59 38.8 18.9 c 704
2012-01-19 08:50:59 C 08 53 41.45 -05 59 34.8 19.0 c 704
2012-01-19 09:09:38 C 08 53 40.36 -05 59 30.3 19.1 c 704
2012-01-19 09:28:17 C 08 53 39.20 -05 59 26.1 19.1 c 704
2012-02-01 06:12:42 C 08 34 57.90 -04 14 45.7 r 703
2012-02-01 06:19:16 C 08 34 57.46 -04 14 43.0 r 703
2012-02-01 06:25:43 C 08 34 57.10 -04 14 40.0 r 703
2012-02-01 06:32:11 C 08 34 56.67 -04 14 36.3 r 703
2012-02-19 05:11:21 C 08 12 24.32 -00 16 51.7 18.7 c 704
2012-02-19 05:29:17 C 08 12 23.55 -00 16 40.4 18.7 c 704