249816 (2001 FD90)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4786542544 ± 1.88e-08
Semi-major axis (a)2.0454522431 AU ± 1.05e-08
Inclination (i)7.30138281° ± 3.05e-06
Long. of Asc. Node (Ω)202.18551974° ± 1.42e-05
Arg. of Perihelion (ω)47.73697030° ± 1.66e-05
Mean Anomaly (M)122.54888510° ± 2.10e-05
Mean Motion (n)0.3369211388°/day ± 2.59e-09
Perihelion dist (q)1.06638782 AU ± 3.89e-08
Aphelion dist (Q)3.02451666 AU ± 4.15e-08
Orbital Period2.92539164 yr ± 2.25e-08
Physical Parameters
H (abs. magnitude)19.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.468″
Uncertainty0
Orbit TypeAmor
MOID0.097867 AU
Observations Used395
Oppositions12
Arc Total2001-2019
First Observation Used2001-03-19
Last Observation Used2019-10-27
Observations (405)
Date Type RA Dec Mag Band Observatory
2001-03-19 06:37:17 C 10 12 41.63 -01 05 56.3 o 608
2001-03-19 07:08:12 C 10 12 39.83 -01 05 34.6 o 608
2001-03-26 06:20:45 C 10 04 24.98 +01 01 50.2 19.9 c 704
2001-03-26 06:39:42 C 10 04 24.11 +01 02 05.3 19.8 c 704
2001-03-26 06:58:03 C 10 04 23.21 +01 02 20.0 20.2 c 704
2001-03-27 07:41:31 C 10 03 18.48 +01 22 00.6 19.8 649
2001-03-27 07:51:08 C 10 03 18.09 +01 22 07.1 19.5 649
2001-03-27 07:59:32 C 10 03 17.84 +01 22 14.3 18.6 649
2001-03-27 08:12:36 C 10 03 17.22 +01 22 24.2 18.5 649
2001-03-27 09:12:29 C 10 03 15.28 +01 23 18.2 20.1 c 608
2001-03-27 09:27:43 C 10 03 14.57 +01 23 30.4 20.2 c 608
2001-03-27 09:42:49 C 10 03 13.87 +01 23 42.6 20.1 c 608
2001-03-27 21:13:21 C 10 02 45.22 +01 32 46.3 595
2001-03-27 21:23:23 C 10 02 44.79 +01 32 54.3 595
2001-03-27 21:35:53 C 10 02 44.18 +01 33 04.9 595
2001-03-28 04:52:47 C 10 02 26.34 +01 38 59.9 711
2001-03-28 05:02:43 C 10 02 25.88 +01 39 07.4 711
2001-03-28 05:15:31 C 10 02 25.31 +01 39 17.9 711
2001-03-28 11:01:07 C 10 02 11.64 +01 44 15.9 19.3 422
2001-03-28 11:05:56 C 10 02 11.48 +01 44 20.4 19.5 422
2001-03-28 11:07:22 C 10 02 11.43 +01 44 21.0 422
2001-03-28 19:12:38 C 10 01 52.23 +01 50 26.7 046
2001-03-28 19:18:12 C 10 01 51.92 +01 50 32.1 046
2001-03-28 19:25:07 C 10 01 51.69 +01 50 36.8 046
2001-03-28 19:32:05 C 10 01 51.25 +01 50 42.6 557
2001-03-28 19:35:21 C 10 01 51.12 +01 50 45.1 557
2001-03-28 19:38:38 C 10 01 50.95 +01 50 47.7 557
2001-03-28 19:41:55 C 10 01 50.84 +01 50 51.2 557
2001-03-28 19:45:12 C 10 01 50.72 +01 50 53.9 557
2001-03-28 19:51:46 C 10 01 50.44 +01 50 58.1 557
2001-03-31 13:38:47 C 09 59 24.36 +02 44 19.5 360
2001-03-31 13:43:02 C 09 59 24.18 +02 44 23.1 360
2001-03-31 13:46:25 C 09 59 24.04 +02 44 25.9 360
2001-04-05 11:29:03 C 09 56 03.53 +04 20 22.8 413
2001-04-05 11:30:59 C 09 56 03.50 +04 20 24.4 413
2001-04-05 11:32:55 C 09 56 03.42 +04 20 26.0 413
2001-04-06 10:19:08 C 09 55 34.45 +04 38 48.2 413
2001-04-06 10:22:05 C 09 55 34.43 +04 38 50.7 413
2001-04-06 10:25:04 C 09 55 34.37 +04 38 53.1 413
2001-04-09 13:55:11 C 09 54 19.84 +05 39 11.9 413
2001-04-09 13:58:09 C 09 54 19.81 +05 39 14.0 413
2001-04-09 14:01:06 C 09 54 19.75 +05 39 16.4 413
2001-04-09 14:04:37 C 09 54 19.71 +05 39 19.5 413
2001-04-09 14:07:55 C 09 54 19.66 +05 39 22.0 413
2001-04-09 14:11:13 C 09 54 19.60 +05 39 24.5 413
2001-04-09 19:28:58 C 09 54 16.84 +05 43 10.7 046
2001-04-09 19:36:42 C 09 54 16.73 +05 43 17.0 046
2001-04-09 19:39:39 C 09 54 16.70 +05 43 18.7 046
2001-04-09 19:45:07 C 09 54 16.61 +05 43 23.6 046
2001-04-12 19:38:46 C 09 53 44.16 +06 39 31.7 118