285838 (2001 FA1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3595255770 ± 3.70e-08
Semi-major axis (a)1.8828831677 AU ± 2.72e-09
Inclination (i)33.81391981° ± 6.72e-06
Long. of Asc. Node (Ω)175.72113714° ± 3.41e-06
Arg. of Perihelion (ω)326.79029061° ± 9.67e-06
Mean Anomaly (M)211.20752127° ± 1.12e-05
Mean Motion (n)0.3814847808°/day ± 8.25e-10
Perihelion dist (q)1.20593851 AU ± 6.96e-08
Aphelion dist (Q)2.55982783 AU ± 6.97e-08
Orbital Period2.58365820 yr ± 5.59e-09
Physical Parameters
H (abs. magnitude)17.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.350″
Uncertainty0
Orbit TypeAmor
MOID0.256956 AU
Observations Used388
Oppositions15
Arc Total2001-2025
First Observation Used2001-03-17
Last Observation Used2025-09-23
Observations (402)
Date Type RA Dec Mag Band Observatory
2001-03-17 05:55:08 C 09 41 16.15 -02 18 59.9 16.7 c 704
2001-03-17 06:15:17 C 09 41 18.09 -02 17 14.4 17.2 c 704
2001-03-17 06:35:52 C 09 41 20.04 -02 15 26.5 18.0 c 704
2001-03-17 06:54:35 C 09 41 21.92 -02 13 48.8 17.6 c 704
2001-03-17 07:14:11 C 09 41 23.74 -02 12 05.5 18.6 c 704
2001-03-18 02:36:30 C 09 43 26.07 -00 31 19.0 854
2001-03-18 02:37:53 C 09 43 26.16 -00 31 12.1 854
2001-03-18 02:39:15 C 09 43 26.40 -00 31 05.2 854
2001-03-18 03:08:17 C 09 43 27.15 -00 28 06.1 859
2001-03-18 03:10:45 C 09 43 27.38 -00 27 54.5 859
2001-03-18 03:13:07 C 09 43 27.62 -00 27 41.6 859
2001-03-18 03:15:28 C 09 43 27.82 -00 27 29.7 859
2001-03-18 04:10:12 C 09 43 35.47 -00 23 14.9 673
2001-03-18 04:12:40 C 09 43 35.31 -00 23 01.8 16.7 c 704
2001-03-18 04:14:38 C 09 43 35.51 -00 22 51.5 16.3 c 704
2001-03-18 04:18:18 C 09 43 36.20 -00 22 32.8 673
2001-03-18 04:21:13 C 09 43 36.45 -00 22 18.2 673
2001-03-18 04:31:14 C 09 43 37.09 -00 21 25.9 16.3 c 704
2001-03-18 04:37:24 C 09 43 37.72 -00 20 54.4 16.5 c 704
2001-03-18 04:50:26 C 09 43 38.95 -00 19 46.8 16.4 c 704
2001-03-18 04:55:37 C 09 43 39.47 -00 19 19.8 16.6 c 704
2001-03-18 05:08:59 C 09 43 40.73 -00 18 11.3 16.2 c 704
2001-03-18 05:13:52 C 09 43 41.22 -00 17 46.1 16.4 c 704
2001-03-18 05:27:33 C 09 43 42.52 -00 16 35.8 16.1 c 704
2001-03-18 05:32:55 C 09 43 43.07 -00 16 08.3 16.2 c 704
2001-03-18 08:39:39 C 09 44 03.35 +00 00 32.8 474
2001-03-18 08:47:59 C 09 44 04.17 +00 01 15.7 474
2001-03-18 08:51:19 C 09 44 04.50 +00 01 32.8 474
2001-03-18 08:59:59 C 09 44 05.33 +00 02 16.6 474
2001-03-18 10:07:58 C 09 44 11.98 +00 08 06.0 474
2001-03-18 10:14:19 C 09 44 12.64 +00 08 40.4 474
2001-03-18 10:44:58 C 09 44 15.60 +00 11 16.4 474
2001-03-18 10:46:57 C 09 44 15.79 +00 11 26.7 474
2001-03-18 10:56:28 C 09 44 16.73 +00 12 15.5 474
2001-03-18 11:57:52 C 09 44 23.20 +00 17 25.1 17.9 422
2001-03-18 11:59:23 C 09 44 23.34 +00 17 32.9 17.8 422
2001-03-18 12:00:24 C 09 44 23.44 +00 17 38.2 17.9 422
2001-03-18 13:18:08 C 09 44 30.58 +00 24 22.0 474
2001-03-18 13:20:08 C 09 44 30.78 +00 24 32.4 474
2001-03-18 13:23:27 C 09 44 31.10 +00 24 49.2 474
2001-03-18 18:47:07 C 09 45 06.47 +00 51 37.6 557
2001-03-18 18:48:14 C 09 45 06.56 +00 51 43.3 557
2001-03-18 18:49:21 C 09 45 06.67 +00 51 49.1 557
2001-03-18 18:51:35 C 09 45 06.90 +00 52 00.4 557
2001-03-18 18:52:43 C 09 45 07.01 +00 52 06.2 557
2001-03-18 18:53:49 C 09 45 07.13 +00 52 11.7 557
2001-03-18 19:12:58 C 09 45 09.44 +00 53 53.8 946
2001-03-18 19:15:11 C 09 45 09.65 +00 54 04.6 946
2001-03-18 19:24:19 C 09 45 10.53 +00 54 51.2 176
2001-03-18 19:26:49 C 09 45 10.82 +00 55 05.1 176