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
2014-05-03 10:54:55 C 14 56 53.61 +42 32 00.9 R G45
2014-05-03 10:55:01 C 14 56 53.60 +42 32 01.5 R G45
2014-05-11 08:44:45 C 14 50 00.253 +43 10 31.81 L F51
2014-05-11 09:01:17 C 14 49 59.647 +43 10 32.78 L F51
2014-05-11 09:17:49 C 14 49 59.024 +43 10 33.62 L F51
2014-05-11 09:34:21 C 14 49 58.433 +43 10 34.82 L F51
2014-06-06 06:30:43 C 14 39 48.291 +40 09 50.39 L F51
2014-06-06 06:46:57 C 14 39 48.277 +40 09 41.62 L F51
2014-06-06 07:03:13 C 14 39 48.252 +40 09 32.82 L F51
2014-06-06 07:19:36 C 14 39 48.242 +40 09 24.00 L F51
2015-07-25 11:13:12 C 23 50 18.621 +12 32 23.53 L F51
2015-07-25 11:44:44 C 23 50 18.561 +12 32 17.74 L F51
2015-07-25 12:00:30 C 23 50 18.514 +12 32 14.80 L F51
2017-06-27 06:05:47 C 20 07 02.91 +27 32 41.0 u H21
2017-06-27 06:21:07 C 20 07 02.25 +27 32 41.6 u H21
2017-06-27 06:41:22 C 20 07 01.37 +27 32 42.5 u H21
2017-06-28 05:51:25 C 20 06 02.26 +27 33 28.8 u H21
2017-06-28 06:14:32 C 20 06 01.24 +27 33 29.7 u H21
2017-06-28 06:44:58 C 20 05 59.85 +27 33 30.5 u H21
2018-09-14 10:30:26 C 04 03 04.02 -08 10 29.4 V G96
2018-09-14 10:37:52 C 04 03 04.37 -08 10 37.1 V G96
2018-09-14 10:45:16 C 04 03 04.72 -08 10 44.7 V G96
2018-09-14 10:52:40 C 04 03 05.09 -08 10 52.1 V G96
2019-03-17 02:42:06 C 05 50 21.33 -10 14 09.2 V G96
2019-03-17 02:50:09 C 05 50 22.42 -10 13 52.0 V G96
2019-03-17 02:58:13 C 05 50 23.50 -10 13 34.6 V G96
2019-03-17 03:06:14 C 05 50 24.62 -10 13 17.6 V G96
2019-04-27 03:16:05 C 08 26 40.01 +20 14 18.1 V G96
2019-04-27 03:24:19 C 08 26 41.36 +20 14 27.9 V G96
2019-04-27 03:32:32 C 08 26 42.70 +20 14 37.5 V G96
2019-04-27 03:40:47 C 08 26 44.08 +20 14 47.3 V G96
2020-07-17 07:49:23 C 22 46 41.32 +16 34 52.3 u H21
2020-07-17 07:58:12 C 22 46 41.20 +16 34 51.7 u H21
2020-07-17 08:06:27 C 22 46 41.05 +16 34 50.5 u H21
2020-07-18 07:37:24 C 22 46 18.93 +16 32 33.1 u H21
2020-07-18 07:45:35 C 22 46 18.78 +16 32 32.2 u H21
2020-07-18 07:56:06 C 22 46 18.60 +16 32 31.2 u H21
2020-07-24 07:40:31 C 22 43 29.03 +16 11 59.0 u H21
2020-07-24 07:52:24 C 22 43 28.74 +16 11 57.0 u H21
2020-07-24 08:04:17 C 22 43 28.45 +16 11 55.1 u H21
2020-07-24 08:06:23 C 22 43 28.39 +16 11 54.6 u H21
2020-08-23 09:08:15 C 22 17 11.718 +11 17 18.30 U F51
2020-08-23 09:24:59 C 22 17 10.940 +11 17 07.89 U F51
2020-08-23 09:41:40 C 22 17 10.174 +11 16 57.47 U F51
2020-08-23 09:58:26 C 22 17 09.384 +11 16 46.50 U F51
2020-09-10 04:44:55 C 21 58 16.25 +06 08 33.5 V G96
2020-09-10 04:51:42 C 21 58 15.96 +06 08 28.3 V G96
2020-09-10 04:58:28 C 21 58 15.68 +06 08 23.1 V G96
2020-09-10 05:05:15 C 21 58 15.40 +06 08 17.5 V G96
2020-09-10 08:22:41 C 21 58 07.386 +06 05 43.98 U F52