IAA RAS IAA Minor Planet Database

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
2020-05-14 07:58:08 C 14 05 05.84 +01 37 43.9 – V 703
2020-05-14 08:05:38 C 14 05 05.43 +01 37 50.6 – V 703
2020-05-15 10:22:56 C 14 03 55.32 +01 55 04.8 – V T08
2020-05-15 10:27:35 C 14 03 55.11 +01 55 07.6 – V T08
2020-05-15 10:40:12 C 14 03 54.50 +01 55 16.0 – V T08
2020-05-15 10:55:32 C 14 03 53.78 +01 55 25.8 – V T08
2020-05-16 08:23:15 C 14 02 58.66 +02 09 01.3 – V T05
2020-05-16 08:40:32 C 14 02 57.87 +02 09 12.2 – V T05
2020-05-16 08:44:30 C 14 02 57.67 +02 09 14.9 – V T05
2020-05-16 08:51:54 C 14 02 57.34 +02 09 19.2 – V T05
2020-05-16 08:56:32 C 14 02 57.119 +02 09 22.32 – U F52
2020-05-16 09:12:50 C 14 02 56.366 +02 09 32.44 – U F52
2020-05-16 09:45:12 C 14 02 54.867 +02 09 52.56 – U F52
2020-05-17 07:18:25 C 14 02 00.55 +02 23 03.7 – V 703
2020-05-17 07:26:38 C 14 02 00.15 +02 23 09.1 – V 703
2020-05-17 07:34:52 C 14 01 59.70 +02 23 13.2 – V 703
2020-05-17 07:43:06 C 14 01 59.41 +02 23 18.7 – V 703
2020-05-17 10:41:55 C 14 01 52.04 +02 25 08.9 – V T05
2020-05-17 10:47:16 C 14 01 51.82 +02 25 12.4 – V T05
2020-05-17 10:58:21 C 14 01 51.33 +02 25 18.9 – V T05
2020-05-17 11:14:10 C 14 01 50.63 +02 25 28.3 – V T05
2020-05-19 09:16:02 C 14 00 01.48 +02 52 11.8 – V T08
2020-05-19 09:25:19 C 14 00 01.11 +02 52 17.1 – V T08
2020-05-19 09:29:58 C 14 00 00.91 +02 52 19.7 – V T08
2020-05-19 09:48:34 C 14 00 00.12 +02 52 30.2 – V T08
2020-05-19 12:55:54 C 13 59 53.618 +02 54 24.26 – V P07
2020-05-19 13:37:35 C 13 59 51.883 +02 54 47.52 – V P07
2020-05-19 15:00:36 C 13 59 48.463 +02 55 33.20 – V P07
2020-05-19 15:44:50 C 13 59 46.630 +02 55 57.76 – V P07
2020-05-21 06:25:11 C 13 58 22.653 +03 16 31.23 – U F52
2020-05-21 06:41:05 C 13 58 22.045 +03 16 39.47 – U F52
2020-05-21 06:56:59 C 13 58 21.432 +03 16 47.71 – U F52
2020-05-21 07:12:51 C 13 58 20.819 +03 16 55.92 – U F52
2020-05-21 07:18:13 C 13 58 20.01 +03 16 55.9 – V 703
2020-05-21 07:25:49 C 13 58 19.71 +03 17 00.0 – V 703
2020-05-21 07:33:25 C 13 58 19.43 +03 17 03.9 – V 703
2020-05-21 07:41:01 C 13 58 19.13 +03 17 07.8 – V 703
2020-05-21 08:41:48 C 13 58 17.36 +03 17 41.8 – V T05
2020-05-21 08:46:26 C 13 58 17.20 +03 17 44.2 – V T05
2020-05-21 08:57:44 C 13 58 16.76 +03 17 50.2 – V T05
2020-05-21 09:11:59 C 13 58 16.24 +03 17 57.3 – V T05
2020-05-21 22:12:23 C 13 57 49.36 +03 24 29.9 18.3 q 122
2020-05-21 22:29:20 C 13 57 48.74 +03 24 38.6 18.4 q 122
2020-05-21 22:47:33 C 13 57 48.08 +03 24 47.8 18.3 q 122
2020-05-22 06:38:14 C 13 57 32.10 +03 28 44.5 – V G96
2020-05-22 06:45:45 C 13 57 31.84 +03 28 48.4 – V G96
2020-05-22 06:58:57 C 13 57 31.36 +03 28 55.0 – V G96
2020-05-22 07:06:30 C 13 57 31.08 +03 28 58.6 – V G96
2020-05-22 23:10:49 C 13 56 59.42 +03 36 46.0 – V 160
2020-05-22 23:13:45 C 13 56 59.30 +03 36 47.6 – V 160