503911 (2002 FD6)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3421325271 ± 4.36e-08
Semi-major axis (a)1.2331585369 AU ± 4.50e-09
Inclination (i)10.06289229° ± 8.27e-06
Long. of Asc. Node (Ω)15.14476581° ± 1.07e-06
Arg. of Perihelion (ω)256.92792734° ± 6.88e-06
Mean Anomaly (M)51.16064218° ± 4.89e-05
Mean Motion (n)0.7197536989°/day ± 3.94e-09
Perihelion dist (q)0.81125489 AU ± 5.39e-08
Aphelion dist (Q)1.65506218 AU ± 5.41e-08
Orbital Period1.36939384 yr ± 7.50e-09
Physical Parameters
H (abs. magnitude)22.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.638″
Uncertainty0
Orbit TypeApollo
MOID0.004751 AU
Observations Used570
Radar Obs Used6
Oppositions1
Arc Total2002-2002
First Observation Used2002-03-21
Last Observation Used2017-10-22
Observations (594)
Date Type RA Dec Mag Band Observatory
2002-04-04 07:15:42 C 14 41 58.27 -07 35 50.7 15.5 m 732
2002-04-04 07:16:46 C 14 41 59.50 -07 36 23.0 15.8 m 732
2002-04-04 07:17:37 C 14 42 00.46 -07 36 49.9 15.6 m 732
2002-04-04 07:18:31 C 14 42 01.43 -07 37 16.6 15.6 m 732
2002-04-04 07:19:23 C 14 42 02.37 -07 37 43.1 15.6 m 732
2002-04-04 07:20:14 C 14 42 03.30 -07 38 08.4 15.5 m 732
2002-04-04 07:21:04 C 14 42 04.25 -07 38 34.5 15.6 m 732
2002-04-04 07:21:57 C 14 42 05.20 -07 39 01.5 15.7 m 732
2002-04-04 07:22:48 C 14 42 06.17 -07 39 27.9 15.6 m 732
2002-04-04 07:23:38 C 14 42 07.11 -07 39 53.4 15.6 m 732
2002-04-04 07:24:29 C 14 42 08.03 -07 40 18.8 15.6 m 732
2002-04-04 07:25:20 C 14 42 09.01 -07 40 45.5 15.6 m 732
2002-04-04 07:26:11 C 14 42 09.98 -07 41 12.4 15.6 m 732
2002-04-04 07:27:02 C 14 42 10.92 -07 41 37.7 15.5 m 732
2002-04-04 07:27:53 C 14 42 11.84 -07 42 04.1 15.5 m 732
2002-04-04 07:28:47 C 14 42 12.84 -07 42 31.2 15.5 m 732
2002-04-04 07:29:39 C 14 42 13.78 -07 42 57.1 15.5 m 732
2002-04-04 07:30:30 C 14 42 14.76 -07 43 24.3 15.6 m 732
2002-04-04 07:31:22 C 14 42 15.68 -07 43 50.3 15.7 m 732
2002-04-04 07:32:17 C 14 42 16.74 -07 44 18.0 15.5 m 732
2002-04-04 07:33:06 C 14 42 17.66 -07 44 44.4 15.7 m 732
2002-04-04 07:39:04 C 14 42 21.92 -07 50 47.0 c 649
2002-04-04 07:41:08 C 14 42 24.32 -07 51 50.9 c 649
2002-04-04 07:43:14 C 14 42 26.72 -07 52 55.8 c 649
2002-04-04 07:43:56 C 14 42 27.53 -07 53 17.3 c 649
2002-04-04 15:01:17 C 14 53 20.87 -12 05 52.2 379
2002-04-04 15:02:05 C 14 53 22.01 -12 06 23.1 379
2002-04-04 15:03:34 C 14 53 24.29 -12 07 21.6 379
2002-04-04 15:05:36 C 14 53 27.38 -12 08 41.3 379
2002-04-04 15:07:38 C 14 53 30.49 -12 10 01.0 379
2002-04-04 15:09:17 C 14 53 33.06 -12 11 05.6 379
2002-04-04 15:10:03 C 14 53 34.23 -12 11 36.9 379
2002-04-04 17:58:23 C 14 58 03.83 -14 06 47.3 349
2002-04-04 18:05:15 C 14 58 15.57 -14 11 41.0 349
2002-04-04 18:09:37 C 14 58 23.14 -14 14 49.2 349
2002-04-05 00:24:22 C 15 12 14.00 -19 14 36.1 c 198
2002-04-05 00:30:03 C 15 12 27.23 -19 19 38.3 c 198
2002-04-05 00:33:44 C 15 12 35.75 -19 22 53.2 c 198
2002-04-05 00:41:04 C 15 12 52.70 -19 29 23.1 c 198
2002-04-05 00:43:19 C 15 12 57.93 -19 31 22.9 c 198
2002-04-05 04:07:00 C 15 22 40.21 -22 37 12.2 d 452
2002-04-05 04:07:31 C 15 22 41.66 -22 37 44.0 d 452
2002-04-05 04:08:02 C 15 22 43.04 -22 38 13.8 d 452
2002-04-05 04:08:32 C 15 22 44.50 -22 38 44.7 d 452
2002-04-05 04:09:02 C 15 22 45.92 -22 39 15.3 d 452
2002-04-05 09:20:21 C 15 39 30.32 -28 13 07.5 c 670
2002-04-05 09:28:48 C 15 39 37.99 -28 20 32.3 15.3 m 732
2002-04-05 09:29:24 C 15 39 40.11 -28 21 13.9 15.8 m 732
2002-04-05 09:30:00 C 15 39 42.14 -28 21 54.1 15.0 m 732
2002-04-05 09:30:35 C 15 39 44.26 -28 22 33.4 15.3 m 732
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2002-04-02 12:00:00 613373 10 Hz 8560 -14 -14
2002-04-02 13:20:00 607667 3 Hz 8560 -14 -14
2002-04-03 10:10:00 19912587 10 us 8560 -14 -14
2002-04-03 12:00:00 19455780 1 us 8560 -14 -14
2002-04-03 12:20:00 19373691.507 0.25 us 8560 -14 -14
2002-04-04 08:30:00 14477511 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)