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
2010-09-04 07:05:30 C 01 08 28.33 +08 35 43.8 o 691
2010-09-04 07:20:31 C 01 08 28.13 +08 35 47.0 o 691
2010-09-04 07:46:01 C 01 08 27.77 +08 35 52.1 o 691
2010-09-04 08:15:48 C 01 08 27.32 +08 35 57.6 u 448
2010-09-04 08:48:31 C 01 08 26.85 +08 36 04.1 u 448
2010-09-04 09:21:23 C 01 08 26.36 +08 36 10.7 u 448
2010-09-05 00:21:29 C 01 08 14.87 +08 39 06.0 r J75
2010-09-05 00:38:40 C 01 08 14.60 +08 39 10.3 r J75
2010-09-05 00:55:53 C 01 08 14.41 +08 39 13.5 r J75
2010-09-06 08:35:13 C 01 07 46.44 +08 45 18.7 19.2 c 704
2010-09-06 08:51:59 C 01 07 46.11 +08 45 21.9 19.6 c 704
2010-09-06 09:08:53 C 01 07 45.81 +08 45 25.3 20.0 c 704
2010-09-06 09:25:41 C 01 07 45.49 +08 45 28.0 20.3 c 704
2010-09-06 09:42:25 C 01 07 45.17 +08 45 31.5 19.5 c 704
2010-09-08 07:26:41 C 01 06 57.26 +08 53 55.2 19.3 c 704
2010-09-08 07:43:33 C 01 06 56.88 +08 53 57.5 19.3 c 704
2010-09-08 08:00:28 C 01 06 56.59 +08 54 01.8 19.5 c 704
2010-09-08 08:17:23 C 01 06 56.17 +08 54 04.5 19.9 c 704
2010-09-08 08:34:22 C 01 06 55.76 +08 54 07.2 19.9 c 704
2010-09-10 00:34:36 C 01 06 06.00 +09 01 03.7 v 204
2010-09-10 00:45:02 C 01 06 05.75 +09 01 05.4 v 204
2010-09-10 00:55:02 C 01 06 05.50 +09 01 07.3 v 204
2010-09-10 02:38:03 C 01 06 03.08 +09 01 26.2 r J75
2010-09-10 02:55:20 C 01 06 02.63 +09 01 27.8 r J75
2010-09-10 03:12:36 C 01 06 02.23 +09 01 31.9 r J75
2010-09-13 01:33:42 C 01 04 16.90 +09 12 52.6 v I93
2010-09-13 01:41:14 C 01 04 16.65 +09 12 53.7 v I93
2010-09-13 01:48:48 C 01 04 16.42 +09 12 54.6 v I93
2010-09-14 07:19:28 C 01 03 25.95 +09 17 22.9 o 691
2010-09-14 07:44:55 C 01 03 25.11 +09 17 26.8 o 691
2010-09-14 08:10:24 C 01 03 24.30 +09 17 30.3 o 691
2010-09-18 07:15:51 C 01 00 14.71 +09 30 24.5 o 691
2010-09-18 07:41:19 C 01 00 13.70 +09 30 27.6 o 691
2010-09-18 08:06:49 C 01 00 12.71 +09 30 30.7 o 691
2010-09-19 16:45:37 C 00 58 58.41 +09 34 25.9 o 300
2010-09-19 16:47:29 C 00 58 58.29 +09 34 26.2 o 300
2010-09-19 16:49:22 C 00 58 58.27 +09 34 25.9 o 300
2010-09-19 16:51:15 C 00 58 58.11 +09 34 27.0 o 300
2010-09-19 16:53:06 C 00 58 58.10 +09 34 26.9 o 300
2010-09-25 05:48:57 C 00 53 11.32 +09 47 42.9 o H21
2010-09-25 05:53:02 C 00 53 11.12 +09 47 43.4 o H21
2010-09-25 05:57:17 C 00 53 10.90 +09 47 43.4 o H21
2010-09-25 06:01:28 C 00 53 10.70 +09 47 44.2 o H21
2010-09-29 22:05:01 C 00 47 27.32 +09 55 28.6 r J75
2010-09-29 22:08:00 C 00 47 27.12 +09 55 28.8 r J75
2010-09-29 22:23:15 C 00 47 26.27 +09 55 29.1 r J75
2010-09-29 22:26:15 C 00 47 26.09 +09 55 30.0 r J75
2010-09-29 22:41:30 C 00 47 25.22 +09 55 30.1 r J75
2010-09-29 22:44:29 C 00 47 25.05 +09 55 31.3 r J75
2010-09-29 23:11:04 C 00 47 23.40 +09 55 31.5 u 160