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
2001-03-26 07:15:55 C 13 21 56.93 +45 48 06.6 c 699
2001-03-26 08:02:15 C 13 22 01.72 +45 49 45.1 c 699
2001-03-26 08:48:44 C 13 22 06.44 +45 51 24.7 c 699
2001-03-26 09:35:12 C 13 22 11.23 +45 53 02.8 c 699
2001-03-27 05:36:22 C 13 24 35.05 +46 35 48.1 c 699
2001-03-27 06:18:31 C 13 24 39.65 +46 37 20.9 c 699
2001-03-27 07:00:40 C 13 24 44.24 +46 38 55.3 c 699
2001-03-27 07:42:34 C 13 24 48.83 +46 40 25.0 c 699
2001-03-27 09:06:22 C 13 24 57.00 +46 43 21.3 18.9 649
2001-03-27 09:11:23 C 13 24 57.51 +46 43 31.3 18.6 649
2001-03-27 09:16:23 C 13 24 58.03 +46 43 42.8 19.2 649
2001-03-27 20:10:50 C 13 26 22.15 +47 06 58.5 587
2001-03-27 20:16:35 C 13 26 22.83 +47 07 12.2 587
2001-03-28 06:29:26 C 13 27 39.08 +47 29 34.2 c 699
2001-03-28 07:11:24 C 13 27 43.85 +47 31 07.3 c 699
2001-03-28 07:53:19 C 13 27 48.65 +47 32 39.0 c 699
2001-03-28 08:35:13 C 13 27 53.46 +47 34 09.6 c 699
2001-03-28 18:57:00 C 13 29 16.64 +47 56 17.2 557
2001-03-28 19:01:24 C 13 29 17.19 +47 56 26.6 557
2001-03-28 19:03:36 C 13 29 17.50 +47 56 32.3 557
2001-03-28 19:08:00 C 13 29 18.02 +47 56 41.5 557
2001-03-28 19:21:29 C 13 29 19.74 +47 57 11.7 557
2001-03-28 23:34:21 C 13 29 51.15 +48 06 35.9 046
2001-03-28 23:36:09 C 13 29 51.42 +48 06 41.4 046
2001-03-28 23:37:53 C 13 29 51.54 +48 06 44.5 046
2001-03-28 23:39:19 C 13 29 51.68 +48 06 47.9 046
2001-04-02 19:40:40 C 13 47 53.59 +52 23 53.4 540
2001-04-02 19:49:29 C 13 47 55.09 +52 24 16.9 540
2001-04-03 01:38:48 C 13 48 54.66 +52 37 31.9 118
2001-04-03 01:42:10 C 13 48 55.28 +52 37 40.8 118
2001-04-03 01:45:01 C 13 48 55.80 +52 37 46.7 118
2001-04-04 17:21:06 C 13 56 40.11 +54 07 14.8 402
2001-04-04 17:22:55 C 13 56 40.49 +54 07 22.1 402
2001-04-04 17:24:44 C 13 56 40.92 +54 07 25.0 402
2001-04-16 22:35:16 C 15 38 51.14 +64 25 40.3 118
2001-04-16 22:37:23 C 15 38 52.23 +64 25 44.6 118
2001-04-16 22:40:09 C 15 38 53.59 +64 25 49.2 118
2001-04-17 09:00:46 C 15 44 35.49 +64 42 46.5 649
2001-04-17 09:15:02 C 15 44 43.13 +64 43 08.5 649
2001-04-17 09:27:59 C 15 44 50.15 +64 43 28.9 649
2001-04-22 21:50:30 C 17 15 14.63 +66 48 35.9 587
2001-04-22 21:54:39 C 17 15 17.85 +66 48 35.0 587
2001-04-27 02:13:50 C 18 35 35.91 +65 42 54.7 118
2001-04-27 02:15:12 C 18 35 36.96 +65 42 52.0 118
2001-04-27 02:16:28 C 18 35 38.04 +65 42 50.6 118
2001-05-02 01:35:24 C 20 01 14.29 +60 49 41.0 19.2 c 106
2001-05-02 01:39:38 C 20 01 16.30 +60 49 27.0 118
2001-05-02 01:41:39 C 20 01 17.55 +60 49 20.0 118
2001-05-02 01:45:20 C 20 01 20.24 +60 49 09.5 18.9 c 106
2001-05-02 01:45:53 C 20 01 20.10 +60 49 06.7 118
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)