390522 (1996 GD1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3526388337 ± 8.40e-08
Semi-major axis (a)1.1857214076 AU ± 2.18e-09
Inclination (i)18.38308509° ± 1.58e-05
Long. of Asc. Node (Ω)38.05842157° ± 1.38e-05
Arg. of Perihelion (ω)293.60372870° ± 1.66e-05
Mean Anomaly (M)249.67802727° ± 1.34e-05
Mean Motion (n)0.7633756184°/day ± 2.11e-09
Perihelion dist (q)0.76758999 AU ± 9.96e-08
Aphelion dist (Q)1.60385282 AU ± 9.96e-08
Orbital Period1.29114195 yr ± 3.56e-09
Physical Parameters
H (abs. magnitude)20.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.584″
Uncertainty0
Orbit TypeApollo
MOID0.061041 AU
Observations Used120
Oppositions6
Arc Total1996-2023
First Observation Used1996-04-15
Last Observation Used2023-12-04
Observations (121)
Date Type RA Dec Mag Band Observatory
1996-04-15 09:27:48 c 15 18 29.50 -07 04 36.3 i 691
1996-04-15 10:02:38 c 15 18 26.53 -07 05 19.4 i 691
1996-04-15 10:33:55 c 15 18 23.77 -07 05 57.6 i 691
1996-04-16 09:47:37 c 15 16 28.42 -07 35 30.9 i 691
1996-04-16 10:17:55 c 15 16 25.59 -07 36 09.6 i 691
1996-04-16 10:48:46 c 15 16 22.69 -07 36 50.3 i 691
1996-04-17 10:11:08 C 15 14 17.68 -08 08 21.3 c 608
1996-04-17 10:25:19 C 15 14 16.28 -08 08 40.7 c 608
1996-04-17 10:41:26 C 15 14 14.55 -08 09 03.0 c 608
1996-04-17 10:59:32 C 15 14 12.68 -08 09 28.5 c 608
1996-04-18 01:05:02 C 15 12 50.10 -08 29 42.1 z 557
1996-04-18 01:15:44 C 15 12 48.98 -08 29 57.4 z 557
1996-04-18 01:21:38 C 15 12 48.40 -08 30 06.5 z 557
1996-04-20 00:07:17 C 15 07 47.45 -09 41 54.6 z 557
1996-04-20 00:11:09 C 15 07 46.96 -09 42 01.6 z 557
1996-04-20 23:44:14 C 15 04 56.98 -10 21 30.9 z 587
1996-04-20 23:52:15 C 15 04 55.87 -10 21 44.5 z 587
1996-04-21 00:15:19 C 15 04 52.80 -10 22 24.4 z 587
1996-04-21 10:09:14 C 15 03 37.81 -10 39 32.6 c 608
1996-04-21 10:34:25 C 15 03 34.30 -10 40 17.6 c 608
1996-04-21 10:56:09 C 15 03 31.27 -10 40 56.4 c 608
1996-04-21 11:15:27 C 15 03 28.58 -10 41 30.7 c 608
1996-04-22 15:49:45 C 14 59 35.19 -11 34 17.3 z 360
1996-04-22 15:54:44 C 14 59 34.43 -11 34 27.3 z 360
1996-04-22 15:58:59 C 14 59 33.82 -11 34 34.5 z 360
1996-04-23 15:35:00 C 14 56 04.15 -12 21 02.6 J 381
1996-04-23 15:38:52 C 14 56 03.49 -12 21 10.9 J 381
1996-04-24 15:12:00 C 14 52 18.35 -13 10 12.3 J 381
1996-04-24 16:07:30 C 14 52 08.84 -13 12 12.1 z 360
1996-04-24 16:12:00 C 14 52 08.09 -13 12 21.6 z 360
1996-04-24 16:16:59 C 14 52 07.16 -13 12 32.3 z 360
1996-04-25 16:39:59 C 14 47 54.46 -14 06 30.7 J 381
1996-04-25 16:42:42 C 14 47 53.94 -14 06 37.1 J 381
1996-04-26 21:14:04 C 14 42 35.54 -15 13 53.9 046
1996-04-26 21:16:12 C 14 42 35.02 -15 14 00.0 046
1996-04-26 21:20:09 C 14 42 34.27 -15 14 09.1 046
1996-05-26 10:56:05 C 09 19 20.26 -43 12 55.5 413
1996-05-26 11:14:21 C 09 19 11.14 -43 12 47.1 413
1996-05-26 11:18:14 C 09 19 09.24 -43 12 44.7 413
1996-05-26 11:23:40 C 09 19 06.55 -43 12 42.4 413
1996-05-28 10:13:50 C 08 57 23.18 -42 49 36.7 413
1996-05-28 10:20:04 C 08 57 20.41 -42 49 32.6 413
1996-06-09 08:26:32 C 07 23 41.01 -37 52 12.2 413
1996-06-09 08:31:08 C 07 23 39.98 -37 52 05.6 413
1996-06-09 08:35:30 C 07 23 38.89 -37 51 59.6 413
1996-06-09 08:38:55 C 07 23 38.05 -37 51 54.9 413
2005-04-06 07:08:12 C 13 55 57.46 +12 36 51.5 r 703
2005-04-06 07:19:52 C 13 55 55.81 +12 36 51.9 r 703
2005-04-06 07:31:33 C 13 55 54.30 +12 36 52.6 r 703
2005-04-06 07:43:14 C 13 55 52.78 +12 36 51.6 r 703