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
2001-03-26 13:14:14 C 10 04 47.10 +15 01 56.5 360
2001-03-26 13:16:24 C 10 04 47.33 +15 02 05.3 360
2001-03-26 13:18:28 C 10 04 47.53 +15 02 13.6 360
2001-03-27 03:47:25 C 10 06 21.00 +15 58 24.1 17.0 682
2001-03-27 04:18:09 C 10 06 24.20 +16 00 20.7 670
2001-03-27 05:17:44 C 10 06 29.79 +16 04 04.8 17.3 682
2001-03-27 05:22:25 C 10 06 30.68 +16 04 26.0 670
2001-03-27 06:51:09 C 10 06 39.59 +16 10 04.0 670
2001-03-27 09:49:46 C 10 06 58.31 +16 21 27.3 17.5 c 608
2001-03-27 10:05:16 C 10 06 59.86 +16 22 25.8 17.7 c 608
2001-03-27 10:20:33 C 10 07 01.39 +16 23 23.2 17.7 c 608
2001-03-28 19:01:03 C 10 10 32.10 +18 22 47.3 046
2001-03-28 19:03:00 C 10 10 32.29 +18 22 53.7 046
2001-03-28 19:03:57 C 10 10 32.40 +18 22 57.4 046
2001-03-28 19:04:53 C 10 10 32.49 +18 23 00.9 046
2001-03-28 20:48:55 C 10 10 43.29 +18 29 12.7 176
2001-03-28 20:53:00 C 10 10 43.75 +18 29 27.0 176
2001-03-28 20:56:30 C 10 10 44.07 +18 29 40.0 176
2001-03-30 04:11:06 C 10 14 04.15 +20 16 27.1 711
2001-03-30 05:36:16 C 10 14 13.02 +20 21 07.7 670
2001-03-30 06:57:50 C 10 14 21.35 +20 25 36.6 670
2001-03-30 08:19:57 C 10 14 29.56 +20 30 04.0 670
2001-03-31 04:32:19 C 10 16 39.82 +21 34 53.1 711
2001-03-31 04:37:25 C 10 16 40.34 +21 35 08.9 711
2001-03-31 04:42:36 C 10 16 40.85 +21 35 25.2 711
2001-03-31 13:28:20 C 10 17 36.69 +22 02 36.6 360
2001-03-31 13:30:43 C 10 17 36.93 +22 02 43.6 360
2001-03-31 13:32:55 C 10 17 37.14 +22 02 50.4 360
2001-03-31 19:57:00 C 10 18 18.68 +22 22 19.1 610
2001-03-31 20:02:00 C 10 18 19.18 +22 22 33.9 610
2001-03-31 20:07:01 C 10 18 19.68 +22 22 48.7 610
2001-04-01 19:30:39 C 10 20 49.40 +23 31 48.8 611
2001-04-01 19:33:41 C 10 20 49.71 +23 31 57.9 611
2001-04-01 19:36:42 C 10 20 49.96 +23 32 06.7 611
2001-04-01 20:29:00 C 10 20 55.26 +23 34 40.1 610
2001-04-01 20:33:00 C 10 20 55.69 +23 34 51.3 610
2001-04-01 20:37:01 C 10 20 56.12 +23 35 02.4 610
2001-04-01 21:11:02 C 10 20 59.47 +23 36 38.1 046
2001-04-01 21:12:46 C 10 20 59.64 +23 36 43.0 046
2001-04-01 21:14:02 C 10 20 59.74 +23 36 46.3 046
2001-04-13 04:48:27 C 10 49 22.02 +33 04 19.4 18.3 c 704
2001-04-13 05:07:57 C 10 49 23.86 +33 04 47.4 18.9 c 704
2001-04-13 05:27:55 C 10 49 25.83 +33 05 14.8 18.8 c 704
2001-04-13 05:48:29 C 10 49 27.81 +33 05 44.9 19.0 c 704
2001-04-13 06:07:57 C 10 49 29.68 +33 06 12.8 18.4 c 704
2001-04-15 05:40:41 C 10 54 19.02 +34 09 45.8 670
2001-04-16 21:48:10 C 10 58 20.33 +34 56 51.1 118
2001-04-16 21:51:01 C 10 58 20.61 +34 56 54.0 118
2001-04-29 20:18:48 C 11 28 15.84 +38 28 19.3 046
2001-04-29 20:29:07 C 11 28 16.80 +38 28 22.4 046