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
2020-05-20 08:16:54 C 14 43 50.006 -26 48 30.52 U F51
2020-05-20 08:32:37 C 14 43 49.174 -26 48 27.10 U F51
2020-05-20 08:48:21 C 14 43 48.356 -26 48 23.42 U F51
2020-05-25 08:00:52 C 14 38 09.589 -26 20 32.13 U F51
2020-05-25 08:15:45 C 14 38 08.903 -26 20 28.72 U F51
2020-05-25 08:30:37 C 14 38 08.218 -26 20 25.28 U F51
2021-07-07 13:39:53 C 22 00 43.175 -20 03 37.98 U F51
2021-07-07 13:53:54 C 22 00 42.880 -20 03 40.22 U F51
2021-07-07 14:07:55 C 22 00 42.571 -20 03 42.09 U F51
2021-07-07 14:21:58 C 22 00 42.234 -20 03 44.36 U F51
2021-07-09 12:28:22 C 21 59 41.507 -20 10 42.65 U F51
2021-07-09 12:57:26 C 21 59 40.781 -20 10 46.94 U F51
2021-07-09 13:11:59 C 21 59 40.429 -20 10 48.96 U F51
2021-08-03 10:17:34 C 21 36 42.893 -22 03 04.64 U F51
2021-08-03 10:30:35 C 21 36 42.209 -22 03 07.21 U F51
2021-08-03 10:43:37 C 21 36 41.514 -22 03 09.69 U F51
2021-08-31 07:21:26 C 21 00 59.137 -23 28 46.57 U F51
2021-08-31 07:40:51 C 21 00 58.188 -23 28 47.14 U F51
2021-08-31 07:59:57 C 21 00 57.240 -23 28 48.12 U F51
2021-08-31 08:18:37 C 21 00 56.323 -23 28 48.95 U F51
2021-09-04 07:28:37 C 20 56 36.113 -23 31 02.99 U F51
2021-09-04 07:39:23 C 20 56 35.645 -23 31 03.18 U F51
2021-09-04 07:50:40 C 20 56 35.109 -23 31 03.42 U F51
2021-09-07 07:15:33 C 20 53 36.694 -23 30 55.59 U F51
2021-09-07 07:31:14 C 20 53 36.037 -23 30 55.44 U F51
2021-09-07 07:46:59 C 20 53 35.378 -23 30 55.00 U F51
2021-09-07 08:02:39 C 20 53 34.739 -23 30 55.11 U F51
2021-09-08 07:00:55 C 20 52 40.837 -23 30 32.73 U F51
2021-09-08 07:12:48 C 20 52 40.359 -23 30 32.51 U F51
2021-09-08 07:24:33 C 20 52 39.882 -23 30 32.34 U F51
2021-09-08 07:36:23 C 20 52 39.406 -23 30 32.19 U F51
2023-06-17 07:49:07 C 15 48 33.516 -31 10 56.95 X F52
2023-06-17 08:03:58 C 15 48 32.879 -31 10 53.80 X F52
2023-06-17 08:18:51 C 15 48 32.232 -31 10 50.80 X F52
2024-07-03 13:46:27 C 23 10 47.374 -10 52 08.97 X F51
2024-07-03 13:59:28 C 23 10 47.502 -10 52 07.98 X F51
2024-07-03 14:12:29 C 23 10 47.641 -10 52 07.24 X F51
2024-07-28 12:38:33 C 23 08 49.477 -11 00 06.58 X F52
2024-07-28 12:53:49 C 23 08 49.159 -11 00 07.89 X F52
2024-07-28 13:09:04 C 23 08 48.834 -11 00 09.56 X F52
2024-07-28 13:24:18 C 23 08 48.531 -11 00 10.80 X F52
2024-09-04 06:19:20 C 22 30 13.741 -13 26 32.06 V G96
2024-09-04 06:27:32 C 22 30 13.252 -13 26 33.47 V G96
2024-09-04 06:35:45 C 22 30 12.751 -13 26 34.73 V G96
2024-09-04 06:43:59 C 22 30 12.283 -13 26 35.92 V G96
2024-09-19 08:45:25 C 22 10 26.598 -14 11 28.91 X F52
2024-09-19 09:01:45 C 22 10 25.750 -14 11 29.97 X F52
2024-09-19 09:18:01 C 22 10 24.918 -14 11 31.15 X F52
2024-09-29 06:14:38 C 22 00 08.918 -14 19 37.55 X F51
2024-09-29 06:31:42 C 22 00 08.263 -14 19 37.51 X F51