249595 (1997 GH28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3708020349 ± 1.80e-08
Semi-major axis (a)2.0040521007 AU ± 3.44e-09
Inclination (i)7.01608436° ± 2.45e-06
Long. of Asc. Node (Ω)354.35954585° ± 1.48e-05
Arg. of Perihelion (ω)105.36182803° ± 1.61e-05
Mean Anomaly (M)73.20558744° ± 5.54e-06
Mean Motion (n)0.3474151588°/day ± 8.94e-10
Perihelion dist (q)1.26094550 AU ± 3.62e-08
Aphelion dist (Q)2.74715870 AU ± 3.64e-08
Orbital Period2.83702728 yr ± 7.30e-09
Physical Parameters
H (abs. magnitude)17.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.279″
Uncertainty0
Orbit TypeAmor
MOID0.306333 AU
Observations Used540
Oppositions20
Arc Total1993-2024
First Observation Used1993-10-09
Last Observation Used2024-10-08
Observations (563)
Date Type RA Dec Mag Band Observatory
2010-09-29 23:14:58 C 00 47 23.16 +09 55 32.1 u 160
2010-09-29 23:18:51 C 00 47 22.91 +09 55 32.5 u 160
2010-09-30 07:00:33 C 00 46 57.79 +09 55 59.8 r 703
2010-09-30 07:11:15 C 00 46 57.28 +09 56 00.8 r 703
2010-09-30 07:21:57 C 00 46 56.56 +09 56 00.8 r 703
2010-09-30 07:32:39 C 00 46 56.06 +09 56 01.6 r 703
2010-09-30 21:48:37 C 00 46 09.29 +09 56 43.0 r J75
2010-09-30 22:05:49 C 00 46 08.30 +09 56 43.5 r J75
2010-09-30 22:23:00 C 00 46 07.33 +09 56 45.0 r J75
2010-10-02 07:30:32 C 00 44 15.24 +09 58 15.0 19.9 c 704
2010-10-02 07:49:29 C 00 44 14.18 +09 58 16.2 19.4 c 704
2010-10-02 08:08:16 C 00 44 13.04 +09 58 16.9 19.2 c 704
2010-10-02 08:27:00 C 00 44 11.88 +09 58 17.0 19.2 c 704
2010-10-02 23:42:35 C 00 43 19.60 +09 58 51.9 u 160
2010-10-02 23:46:32 C 00 43 19.36 +09 58 52.0 u 160
2010-10-02 23:50:28 C 00 43 19.13 +09 58 52.2 u 160
2010-10-03 06:11:39 C 00 42 57.56 +09 59 07.8 o 691
2010-10-03 06:46:28 C 00 42 55.27 +09 59 09.9 o 691
2010-10-03 07:12:01 C 00 42 53.71 +09 59 10.8 o 691
2010-10-03 11:26:12 C 00 42 39.62 +09 59 17.3 r D29
2010-10-03 11:46:04 C 00 42 38.44 +09 59 19.0 r D29
2010-10-03 12:05:16 C 00 42 37.31 +09 59 19.3 r D29
2010-10-03 12:24:38 C 00 42 36.17 +09 59 20.5 r D29
2010-10-07 06:56:35 C 00 37 11.40 +10 01 34.5 o 691
2010-10-07 07:22:06 C 00 37 09.75 +10 01 34.8 o 691
2010-10-07 07:47:37 C 00 37 08.11 +10 01 35.1 o 691
2010-10-09 05:29:03 C 00 34 19.94 +10 02 03.2 18.2 c 704
2010-10-09 05:48:27 C 00 34 18.68 +10 02 04.2 18.7 c 704
2010-10-09 06:07:52 C 00 34 17.46 +10 02 03.9 19.1 c 704
2010-10-09 06:27:22 C 00 34 16.18 +10 02 04.6 19.1 c 704
2010-10-09 06:46:53 C 00 34 14.87 +10 02 04.3 18.8 c 704
2010-10-11 05:01:33 C 00 31 22.71 +10 02 10.6 o 691
2010-10-11 05:27:04 C 00 31 21.10 +10 02 10.4 o 691
2010-10-11 05:52:35 C 00 31 19.43 +10 02 10.4 o 691
2010-10-28 03:13:40 C 00 07 47.67 +09 56 28.2 r 703
2010-10-28 03:23:34 C 00 07 47.10 +09 56 27.5 r 703
2010-10-28 03:33:32 C 00 07 46.63 +09 56 28.4 r 703
2010-10-28 03:43:35 C 00 07 46.05 +09 56 28.0 r 703
2010-11-04 04:37:39 C 00 00 35.90 +09 57 32.4 18.4 c 704
2010-11-04 04:37:52 C 00 00 35.91 +09 57 31.8 18.8 c 704
2010-11-04 04:55:40 C 00 00 35.19 +09 57 32.0 18.8 c 704
2010-11-04 04:55:52 C 00 00 35.16 +09 57 32.4 18.6 c 704
2010-11-04 05:13:39 C 00 00 34.47 +09 57 33.1 17.9 c 704
2010-11-04 05:13:51 C 00 00 34.46 +09 57 32.6 18.6 c 704
2010-11-04 05:31:35 C 00 00 33.82 +09 57 33.4 18.1 c 704
2010-11-04 05:31:47 C 00 00 33.81 +09 57 32.2 18.6 c 704
2010-11-04 05:49:32 C 00 00 33.12 +09 57 33.6 18.0 c 704
2010-11-04 05:49:44 C 00 00 33.10 +09 57 33.4 18.6 c 704
2010-11-06 04:17:19 C 23 59 00.63 +09 58 58.0 r 703
2010-11-06 04:30:13 C 23 59 00.16 +09 58 58.5 r 703