488515 (2001 FE90)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4953228866 ± 1.35e-08
Semi-major axis (a)1.9343905984 AU ± 3.53e-09
Inclination (i)8.81297463° ± 4.03e-06
Long. of Asc. Node (Ω)98.38233833° ± 2.33e-06
Arg. of Perihelion (ω)145.44247917° ± 7.66e-06
Mean Anomaly (M)43.13884616° ± 4.88e-06
Mean Motion (n)0.3663498491°/day ± 1.00e-09
Perihelion dist (q)0.97624266 AU ± 2.62e-08
Aphelion dist (Q)2.89253853 AU ± 2.67e-08
Orbital Period2.69039631 yr ± 7.36e-09
Physical Parameters
H (abs. magnitude)20.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.577″
Uncertainty0
Orbit TypeApollo
MOID0.011828 AU
Observations Used278
Radar Obs Used1
Oppositions5
Arc Total2001-2017
First Observation Used2001-03-26
Last Observation Used2017-03-18
Observations (301)
Date Type RA Dec Mag Band Observatory
2009-06-29 21:10:54 C 17 10 49.72 -16 02 39.7 c 595
2009-06-29 22:28:56 C 17 13 13.47 -16 37 32.7 r B67
2009-06-29 22:31:25 C 17 13 17.96 -16 38 38.4 r B67
2009-06-29 22:34:38 C 17 13 23.76 -16 40 03.0 r B67
2009-06-30 06:03:03 C 17 27 14.00 -19 47 33.8 r H45
2009-06-30 06:03:50 C 17 27 15.34 -19 47 52.7 r H45
2009-06-30 06:05:00 C 17 27 17.35 -19 48 20.3 r H45
2009-06-30 06:05:31 C 17 27 18.23 -19 48 32.7 r H45
2009-06-30 06:06:18 C 17 27 19.54 -19 48 50.6 r H45
2009-06-30 06:06:51 C 17 27 20.50 -19 49 04.0 r H45
2009-06-30 06:07:42 C 17 27 21.97 -19 49 24.2 r H45
2009-06-30 06:08:28 C 17 27 23.24 -19 49 42.5 r H45
2009-06-30 06:08:59 C 17 27 24.14 -19 49 54.6 r H45
2009-06-30 06:10:02 C 17 27 25.93 -19 50 19.3 r H45
2009-06-30 06:10:37 C 17 27 26.96 -19 50 33.6 r H45
2009-06-30 06:11:18 C 17 27 28.10 -19 50 49.3 r H45
2009-07-03 03:56:27 C 19 03 39.47 -36 08 17.5 r I21
2009-07-03 03:59:05 C 19 03 41.87 -36 08 37.0 r I21
2009-07-03 04:04:47 C 19 03 46.96 -36 09 18.7 r I21
2009-07-03 04:10:45 C 19 03 52.33 -36 10 02.1 r I21
2009-07-06 01:16:12 C 19 54 16.61 -41 13 44.8 d H78
2009-07-06 01:17:30 C 19 54 17.35 -41 13 49.8 d H78
2009-07-06 01:18:49 C 19 54 18.07 -41 13 54.8 d H78
2009-07-06 01:20:07 C 19 54 18.70 -41 13 57.2 d H78
2009-07-06 01:22:44 C 19 54 19.93 -41 14 06.5 d H78
2009-07-06 01:24:42 C 19 54 20.97 -41 14 11.9 d H78
2009-07-06 01:26:39 C 19 54 22.20 -41 14 18.8 d H78
2009-07-06 01:28:37 C 19 54 23.19 -41 14 23.5 d H78
2009-07-06 01:29:54 C 19 54 23.40 -41 14 28.5 d H78
2009-07-06 01:33:48 C 19 54 25.52 -41 14 38.7 d H78
2009-07-06 01:35:06 C 19 54 26.32 -41 14 43.3 d H78
2009-07-06 01:36:24 C 19 54 26.78 -41 14 49.3 d H78
2009-07-06 01:37:43 C 19 54 27.44 -41 14 52.4 d H78
2009-07-06 01:38:59 C 19 54 28.28 -41 14 57.2 d H78
2009-07-06 01:40:17 C 19 54 28.79 -41 14 58.2 d H78
2009-07-06 01:41:36 C 19 54 29.33 -41 15 02.2 d H78
2009-07-06 01:42:55 C 19 54 30.17 -41 15 07.1 d H78
2009-07-06 01:44:55 C 19 54 31.20 -41 15 14.6 d H78
2009-07-06 01:46:13 C 19 54 31.84 -41 15 16.1 d H78
2009-07-06 01:48:50 C 19 54 33.31 -41 15 27.8 d H78
2009-07-06 01:53:25 C 19 54 35.34 -41 15 38.4 d H78
2009-07-06 01:56:02 C 19 54 36.54 -41 15 43.8 d H78
2009-07-06 01:58:00 C 19 54 37.57 -41 15 52.8 d H78
2009-07-06 01:59:19 C 19 54 38.26 -41 15 56.4 d H78
2009-07-06 02:00:36 C 19 54 38.74 -41 15 59.8 d H78
2009-07-06 02:01:55 C 19 54 39.38 -41 16 05.2 d H78
2009-07-06 02:03:13 C 19 54 40.04 -41 16 08.3 d H78
2009-07-06 02:05:10 C 19 54 41.19 -41 16 13.0 d H78
2009-07-06 02:06:28 C 19 54 41.63 -41 16 17.8 d H78
2009-07-07 02:09:45 C 20 06 01.91 -42 06 43.7 r I21
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2009-06-30 06:20:00 20727825.49 4 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)