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
2002-03-31 21:08:15 C 13 58 39.29 +09 47 43.0 c 185
2002-03-31 21:10:15 C 13 58 39.66 +09 47 33.4 c 185
2002-03-31 21:12:15 C 13 58 40.06 +09 47 23.4 c 185
2002-03-31 21:14:15 C 13 58 40.45 +09 47 13.4 c 185
2002-04-01 03:56:50 C 14 00 14.24 +09 11 25.3 i 726
2002-04-01 04:01:50 C 14 00 15.28 +09 10 58.3 i 726
2002-04-01 04:06:49 C 14 00 16.35 +09 10 30.0 i 726
2002-04-01 04:11:49 C 14 00 17.45 +09 10 02.1 i 726
2002-04-01 04:16:50 C 14 00 18.47 +09 09 34.0 i 726
2002-04-01 04:21:50 C 14 00 19.56 +09 09 06.0 i 726
2002-04-01 14:16:58 C 14 02 54.73 +08 08 54.2 c 379
2002-04-01 14:19:43 C 14 02 55.33 +08 08 37.8 c 379
2002-04-01 14:21:01 C 14 02 55.74 +08 08 28.2 c 379
2002-04-01 20:36:16 C 14 04 53.15 +07 23 13.2 c 587
2002-04-01 20:37:53 C 14 04 53.60 +07 23 01.8 c 587
2002-04-01 20:39:45 C 14 04 54.13 +07 22 48.3 c 587
2002-04-01 21:43:39 C 14 05 11.91 +07 14 40.3 c 198
2002-04-01 21:44:45 C 14 05 12.20 +07 14 32.1 c 198
2002-04-01 21:53:19 C 14 05 14.62 +07 13 26.7 c 198
2002-04-01 21:56:36 C 14 05 15.54 +07 13 01.9 c 198
2002-04-01 21:57:42 C 14 05 15.87 +07 12 53.7 c 198
2002-04-01 23:45:09 C 14 05 44.83 +06 58 52.5 c 113
2002-04-01 23:48:12 C 14 05 45.69 +06 58 28.3 c 113
2002-04-01 23:55:51 C 14 05 47.83 +06 57 27.5 c 113
2002-04-01 23:58:56 C 14 05 48.68 +06 57 03.2 c 113
2002-04-02 00:02:01 C 14 05 49.55 +06 56 38.3 c 113
2002-04-02 12:23:10 C 14 10 40.84 +05 12 34.5 m 413
2002-04-02 12:24:34 C 14 10 41.32 +05 12 20.4 m 413
2002-04-02 12:25:57 C 14 10 41.88 +05 12 06.4 m 413
2002-04-02 14:19:01 C 14 11 25.27 +04 46 22.3 355
2002-04-02 14:20:30 C 14 11 25.81 +04 46 07.4 355
2002-04-02 14:21:59 C 14 11 26.34 +04 45 51.2 355
2002-04-02 14:41:54 C 14 11 34.22 +04 42 24.3 379
2002-04-02 14:43:20 C 14 11 34.70 +04 42 09.3 379
2002-04-02 14:44:45 C 14 11 35.22 +04 41 53.4 379
2002-04-02 14:46:07 C 14 11 35.72 +04 41 39.6 379
2002-04-02 14:48:02 C 14 11 36.42 +04 41 19.2 379
2002-04-02 15:17:10 C 14 11 43.34 +04 42 29.6 m 413
2002-04-02 15:18:32 C 14 11 43.83 +04 42 15.0 m 413
2002-04-02 15:19:54 C 14 11 44.33 +04 42 00.4 m 413
2002-04-02 17:57:57 C 14 12 43.60 +04 12 47.4 m 413
2002-04-02 17:59:19 C 14 12 44.15 +04 12 31.6 m 413
2002-04-02 18:00:42 C 14 12 44.71 +04 12 15.6 m 413
2002-04-02 21:21:08 C 14 14 47.41 +03 24 38.9 d 557
2002-04-02 21:29:57 C 14 14 53.48 +03 22 57.9 15.0 m 138
2002-04-02 21:34:42 C 14 14 53.71 +03 21 51.1 d 557
2002-04-02 21:34:56 C 14 14 55.86 +03 21 55.8 15.0 m 138
2002-04-02 21:35:56 C 14 14 56.30 +03 21 44.0 14.5 m 138
2002-04-02 21:36:54 C 14 14 57.06 +03 21 32.9 15.3 m 138
2002-04-02 21:52:41 C 14 15 02.02 +03 18 08.4 d 557
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)