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
2001-03-18 19:29:57 C 09 45 11.06 +00 55 20.5 946
2001-03-18 19:32:39 C 09 45 11.39 +00 55 35.5 176
2001-03-18 19:38:00 C 09 45 11.90 +00 56 02.3 176
2001-03-18 22:21:05 C 09 45 27.91 +01 09 52.7 952
2001-03-18 22:24:48 C 09 45 28.23 +01 10 11.2 952
2001-03-18 22:31:10 C 09 45 28.83 +01 10 44.0 952
2001-03-19 02:04:30 C 09 45 52.02 +01 28 48.0 850
2001-03-19 02:30:00 C 09 45 54.48 +01 30 57.0 850
2001-03-19 03:04:59 C 09 45 57.90 +01 33 54.8 850
2001-03-19 03:29:00 C 09 46 00.20 +01 35 55.1 850
2001-03-19 03:45:59 C 09 46 01.88 +01 37 22.0 850
2001-03-19 04:12:12 C 09 46 05.00 +01 39 35.3 17.1 c 704
2001-03-19 04:14:26 C 09 46 05.25 +01 39 46.7 17.6 c 704
2001-03-19 04:30:35 C 09 46 06.80 +01 41 08.2 17.4 c 704
2001-03-19 04:33:00 C 09 46 07.05 +01 41 20.7 16.8 c 704
2001-03-19 04:49:00 C 09 46 08.59 +01 42 41.4 17.0 c 704
2001-03-19 04:49:55 C 09 46 09.06 +01 42 46.3 670
2001-03-19 04:52:13 C 09 46 08.88 +01 42 57.9 16.8 c 704
2001-03-19 05:07:26 C 09 46 10.38 +01 44 14.8 17.1 c 704
2001-03-19 05:11:04 C 09 46 10.72 +01 44 33.0 17.2 c 704
2001-03-19 05:25:51 C 09 46 12.16 +01 45 48.0 17.2 c 704
2001-03-19 05:31:35 C 09 46 12.70 +01 46 16.8 16.9 c 704
2001-03-19 05:37:32 C 09 46 13.71 +01 46 46.8 670
2001-03-19 06:49:01 C 09 46 20.63 +01 52 47.6 670
2001-03-19 07:28:20 C 09 46 24.09 +01 56 04.9 16.2 854
2001-03-19 07:30:33 C 09 46 24.31 +01 56 17.0 854
2001-03-19 07:32:46 C 09 46 24.37 +01 56 29.2 854
2001-03-19 08:17:49 C 09 46 29.26 +02 00 14.4 670
2001-03-19 10:10:02 C 09 46 42.75 +02 10 13.2 422
2001-03-19 10:11:18 C 09 46 42.88 +02 10 19.6 422
2001-03-19 10:12:00 C 09 46 42.94 +02 10 23.1 422
2001-03-19 21:08:53 C 09 47 51.13 +03 04 32.2 165
2001-03-19 21:18:29 C 09 47 52.07 +03 05 20.9 165
2001-03-19 21:23:36 C 09 47 52.61 +03 05 46.6 165
2001-03-19 21:28:15 C 09 47 52.85 +03 06 07.7 587
2001-03-19 21:30:55 C 09 47 53.06 +03 06 19.2 587
2001-03-19 21:35:00 C 09 47 53.49 +03 06 40.2 587
2001-03-20 11:55:32 C 09 49 24.11 +04 17 31.0 402
2001-03-20 11:57:21 C 09 49 24.28 +04 17 39.6 402
2001-03-20 11:59:09 C 09 49 24.46 +04 17 48.7 402
2001-03-24 04:31:15 C 09 58 45.28 +11 07 25.0 17.1 c 704
2001-03-24 04:49:40 C 09 58 47.12 +11 08 44.7 17.5 c 704
2001-03-24 05:09:16 C 09 58 49.05 +11 10 10.0 16.8 c 704
2001-03-24 05:27:39 C 09 58 50.93 +11 11 31.0 17.9 c 704
2001-03-24 05:46:33 C 09 58 52.77 +11 12 51.5 16.9 c 704
2001-03-25 02:41:24 C 10 01 07.08 +12 41 47.7 739
2001-03-25 02:47:17 C 10 01 07.66 +12 42 12.4 739
2001-03-25 02:50:17 C 10 01 07.99 +12 42 24.5 739
2001-03-26 04:59:47 C 10 03 54.85 +14 29 18.2 670
2001-03-26 06:02:32 C 10 04 01.12 +14 33 28.6 670