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
2013-11-06 08:20:28 C 08 52 08.29 -28 10 56.9 u 807
2013-11-06 08:24:01 C 08 52 08.72 -28 11 00.2 u 807
2013-11-06 08:27:36 C 08 52 09.16 -28 11 03.3 u 807
2013-11-06 08:31:12 C 08 52 09.65 -28 11 06.7 u 807
2013-11-06 08:34:45 C 08 52 10.10 -28 11 10.0 u 807
2013-12-15 07:14:51 C 10 57 03.84 -38 33 06.3 u 807
2013-12-15 07:19:20 C 10 57 04.47 -38 33 08.1 u 807
2013-12-15 07:23:51 C 10 57 05.08 -38 33 09.7 u 807
2013-12-15 07:28:23 C 10 57 05.70 -38 33 11.3 u 807
2013-12-15 07:32:54 C 10 57 06.33 -38 33 13.0 u 807
2014-02-10 14:15:41 C 14 08 09.742 -26 36 52.23 L F51
2014-02-10 14:42:14 C 14 08 12.737 -26 36 05.17 L F51
2014-02-10 14:55:32 C 14 08 14.235 -26 35 41.60 L F51
2014-03-10 02:13:10 C 15 07 00.61 +01 13 33.4 v A17
2014-03-10 02:30:03 C 15 07 01.49 +01 14 25.1 v A17
2014-03-10 02:46:56 C 15 07 02.37 +01 15 16.9 v A17
2014-03-10 09:32:42 C 15 07 24.64 +01 36 04.4 u H21
2014-03-10 09:38:03 C 15 07 24.92 +01 36 20.6 u H21
2014-03-10 09:41:37 C 15 07 25.10 +01 36 31.6 u H21
2014-03-10 09:46:05 C 15 07 25.33 +01 36 45.2 u H21
2014-03-10 18:55:40 C 15 07 55.37 +02 04 54.9 q D29
2014-03-10 19:24:18 C 15 07 56.81 +02 06 23.4 q D29
2014-03-10 19:52:56 C 15 07 58.18 +02 07 50.8 q D29
2014-03-12 04:10:18 C 15 09 38.05 +03 47 05.5 q 160
2014-03-12 04:14:18 C 15 09 38.26 +03 47 17.8 q 160
2014-03-12 04:18:16 C 15 09 38.46 +03 47 29.9 q 160
2014-03-13 02:24:09 C 15 10 43.36 +04 55 27.6 q 160
2014-03-13 02:27:42 C 15 10 43.50 +04 55 38.9 q 160
2014-03-13 02:31:15 C 15 10 43.63 +04 55 50.0 q 160
2014-03-14 02:10:27 C 15 11 48.90 +06 08 29.1 q 160
2014-03-14 02:14:31 C 15 11 49.08 +06 08 41.4 q 160
2014-03-14 02:18:33 C 15 11 49.23 +06 08 53.8 q 160
2014-03-18 09:40:04 C 15 15 48.47 +11 22 38.3 u H21
2014-03-18 09:43:48 C 15 15 48.57 +11 22 49.8 u H21
2014-03-18 09:47:00 C 15 15 48.66 +11 22 59.3 u H21
2014-03-20 08:50:55 C 15 17 13.25 +13 42 16.3 u H21
2014-03-20 08:55:00 C 15 17 13.35 +13 42 28.1 u H21
2014-03-20 08:59:15 C 15 17 13.44 +13 42 40.5 u H21
2014-03-20 09:03:37 C 15 17 13.54 +13 42 53.3 u H21
2014-03-20 09:07:26 C 15 17 13.63 +13 43 04.6 u H21
2014-03-20 09:11:06 C 15 17 13.71 +13 43 15.3 u H21
2014-03-24 23:05:01 C 15 19 30.47 +18 54 37.0 o C41
2014-03-24 23:06:31 C 15 19 30.53 +18 54 40.0 o C41
2014-03-24 23:08:00 C 15 19 30.52 +18 54 44.8 o C41
2014-03-24 23:09:35 C 15 19 30.57 +18 54 50.3 o C41
2014-03-25 00:11:34 C 15 19 31.20 +18 57 37.9 o C41
2014-03-25 00:13:08 C 15 19 31.21 +18 57 42.8 o C41
2014-03-25 00:14:36 C 15 19 31.20 +18 57 46.6 o C41
2014-03-28 01:19:58 C 15 20 15.55 +22 11 01.2 v A17
2014-03-28 01:36:52 C 15 20 15.60 +22 11 44.6 v A17