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
1993-10-09 06:20:59 01 03 28.88 +14 18 03.7 675
1993-10-09 07:15:59 01 03 25.56 +14 18 08.8 675
1997-03-13 08:28:00 10 31 12.19 +12 18 28.2 675
1997-03-13 09:13:00 10 31 10.66 +12 18 10.4 675
1997-04-09 04:34:47 C 10 26 47.68 +08 00 16.1 a 691
1997-04-09 05:09:17 C 10 26 48.13 +08 00 02.7 a 691
1997-04-09 05:39:36 C 10 26 48.53 +07 59 50.7 a 691
1997-04-13 04:05:27 c 10 28 35.28 +07 23 00.9 i 691
1997-04-13 04:36:29 c 10 28 35.84 +07 22 49.2 i 691
1997-04-13 05:07:53 c 10 28 36.42 +07 22 36.8 i 691
1997-04-14 06:32:22 c 10 29 10.12 +07 12 43.3 i 691
1997-04-14 06:52:30 c 10 29 10.55 +07 12 35.3 i 691
1997-04-14 07:09:36 c 10 29 10.91 +07 12 28.5 i 691
1997-04-16 06:12:38 c 10 30 19.43 +06 54 09.7 i 691
1997-04-16 06:19:57 c 10 30 19.57 +06 54 06.5 i 691
1997-04-16 06:32:36 c 10 30 19.86 +06 54 01.8 i 691
1997-04-22 04:55:31 C 10 34 27.07 +05 58 35.5 658
1997-04-22 05:09:27 C 10 34 27.48 +05 58 29.0 658
1997-04-22 05:14:40 C 10 34 27.57 +05 58 27.6 658
1997-04-22 05:20:26 C 10 34 27.76 +05 58 24.8 658
1997-04-24 06:11:58 C 10 36 05.08 +05 39 23.1 658
1997-04-24 06:18:57 C 10 36 05.25 +05 39 20.2 658
1997-05-02 04:39:27 c 10 43 16.70 +04 24 54.3 i 691
2000-02-27 10:40:45 C 14 23 54.31 -17 27 10.8 693
2000-02-27 10:43:38 C 14 23 54.33 -17 27 11.8 693
2000-04-12 11:18:45 C 13 41 36.53 -18 43 29.6 19.0 c 608
2000-04-12 11:34:35 C 13 41 35.55 -18 43 27.3 19.4 c 608
2000-04-12 11:50:28 C 13 41 34.47 -18 43 24.2 18.9 c 608
2003-04-21 17:42:54 C 15 37 48.04 -29 15 56.5 e 413
2003-04-21 17:55:22 C 15 37 47.38 -29 15 56.5 e 413
2007-06-17 10:46:46 C 23 10 37.84 -10 30 50.1 o 291
2007-06-17 10:52:26 C 23 10 38.15 -10 30 49.4 o 291
2007-06-17 10:57:51 C 23 10 38.29 -10 30 48.2 o 291
2007-09-05 05:38:30 C 22 44 30.50 -11 36 16.5 r 448
2007-09-05 06:13:23 C 22 44 28.43 -11 36 21.7 r 448
2007-09-05 06:48:19 C 22 44 26.42 -11 36 27.3 r 448
2007-09-11 05:22:50 C 22 36 14.04 -11 59 48.6 o 691
2007-09-11 05:48:12 C 22 36 12.56 -11 59 53.3 o 691
2007-09-11 06:13:36 C 22 36 11.01 -11 59 56.2 o 691
2007-09-20 05:20:57 C 22 24 15.19 -12 27 00.8 o 691
2007-09-20 05:46:21 C 22 24 13.81 -12 27 02.4 o 691
2007-09-20 06:11:46 C 22 24 12.41 -12 27 04.9 o 691
2007-10-10 04:08:56 C 22 05 03.33 -12 35 34.5 r G96
2007-10-10 04:18:09 C 22 05 03.08 -12 35 33.9 r G96
2007-10-10 04:27:25 C 22 05 02.83 -12 35 33.2 r G96
2007-10-10 04:36:33 C 22 05 02.58 -12 35 32.8 r G96
2007-11-01 01:41:56 C 22 01 56.60 -11 16 05.6 r G96
2007-11-01 01:51:30 C 22 01 56.71 -11 16 03.4 r G96
2007-11-01 02:01:02 C 22 01 56.82 -11 16 01.0 r G96
2007-11-01 02:10:35 C 22 01 56.92 -11 15 58.5 r G96