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
2004-05-15 01:13:35 C 19 29 10.44 +13 20 01.2 r J87
2004-05-15 01:14:39 C 19 29 10.73 +13 20 03.2 r J87
2004-05-15 01:15:42 C 19 29 11.01 +13 20 04.7 r J87
2004-05-21 09:08:47 C 20 06 16.71 +17 15 03.1 r H41
2004-05-21 09:11:26 C 20 06 17.27 +17 15 07.0 r H41
2004-05-21 09:13:52 C 20 06 17.79 +17 15 10.3 r H41
2004-05-21 09:17:11 C 20 06 18.50 +17 15 14.5 r H41
2004-05-24 23:57:14 C 20 24 12.33 +18 54 22.5 o 198
2004-05-25 00:00:20 C 20 24 12.90 +18 54 25.4 o 198
2004-05-25 00:14:15 C 20 24 15.52 +18 54 39.5 o 198
2004-05-25 00:18:53 C 20 24 16.39 +18 54 44.4 o 198
2004-05-25 00:26:36 C 20 24 17.84 +18 54 52.8 o 198
2004-05-31 08:42:42 C 20 50 26.42 +21 00 37.0 r H41
2004-05-31 08:45:24 C 20 50 26.76 +21 00 39.6 r H41
2004-05-31 08:48:21 C 20 50 27.21 +21 00 41.5 r H41
2004-05-31 08:51:31 C 20 50 27.64 +21 00 44.2 r H41
2004-05-31 08:57:46 C 20 50 28.49 +21 00 47.9 r H41
2004-06-06 09:37:03 C 21 09 59.59 +22 15 54.1 17.9 c 644
2004-06-06 09:54:39 C 21 10 01.52 +22 16 01.7 17.8 c 644
2004-06-06 10:14:02 C 21 10 03.62 +22 16 09.9 17.9 c 644
2004-06-09 08:52:50 C 21 17 57.03 +22 40 41.9 18.0 c 704
2004-06-09 09:07:32 C 21 17 58.42 +22 40 47.2 18.4 c 704
2004-06-09 09:22:23 C 21 17 59.82 +22 40 51.8 18.4 c 704
2004-06-10 08:45:13 C 21 20 23.58 +22 47 26.4 18.4 c 704
2004-06-10 08:59:29 C 21 20 24.83 +22 47 31.4 18.7 c 704
2004-06-10 09:13:52 C 21 20 26.15 +22 47 34.8 19.0 c 704
2004-06-10 09:28:03 C 21 20 27.44 +22 47 39.5 18.7 c 704
2004-06-10 09:48:57 C 21 20 29.29 +22 47 45.8 18.6 c 704
2004-06-11 08:58:30 C 21 22 45.34 +22 53 31.3 18.0 c 704
2004-06-11 08:59:41 C 21 22 45.45 +22 53 31.5 18.1 c 704
2004-06-11 09:12:48 C 21 22 46.60 +22 53 34.8 18.6 c 704
2004-06-11 09:14:26 C 21 22 46.72 +22 53 35.6 18.5 c 704
2004-06-11 09:27:23 C 21 22 47.84 +22 53 38.7 18.5 c 704
2004-06-11 09:29:17 C 21 22 48.01 +22 53 38.9 18.6 c 704
2004-06-11 09:42:11 C 21 22 49.11 +22 53 42.6 19.0 c 704
2004-06-11 09:44:01 C 21 22 49.25 +22 53 43.2 18.6 c 704
2004-06-11 09:56:26 C 21 22 50.30 +22 53 46.0 18.6 c 704
2004-06-11 09:59:13 C 21 22 50.55 +22 53 46.8 18.5 c 704
2004-06-12 08:56:05 C 21 24 59.47 +22 58 46.8 18.1 c 704
2004-06-12 09:11:18 C 21 25 00.75 +22 58 50.2 18.4 c 704
2004-06-12 09:26:15 C 21 25 01.94 +22 58 53.7 18.8 c 704
2004-06-12 09:41:32 C 21 25 03.22 +22 58 56.8 18.7 c 704
2004-06-12 09:56:59 C 21 25 04.43 +22 59 00.3 18.4 c 704
2004-06-13 08:41:56 C 21 27 06.38 +23 03 17.9 18.0 c 704
2004-06-13 08:56:14 C 21 27 07.52 +23 03 20.9 18.2 c 704
2004-06-13 09:10:34 C 21 27 08.64 +23 03 23.8 18.3 c 704
2004-06-13 09:25:10 C 21 27 09.97 +23 03 25.9 19.9 c 704
2004-06-13 09:39:31 C 21 27 10.86 +23 03 29.6 18.6 c 704
2004-06-14 08:56:11 C 21 29 09.44 +23 07 12.8 18.3 c 704
2004-06-14 09:11:09 C 21 29 10.54 +23 07 15.3 18.4 c 704