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
2002-04-03 23:13:55 C 14 33 03.58 -04 02 33.2 c 224
2002-04-03 23:14:53 C 14 33 04.47 -04 02 57.4 c 224
2002-04-03 23:15:53 C 14 33 05.35 -04 03 21.2 c 224
2002-04-03 23:16:47 C 14 33 05.50 -04 03 46.6 c 198
2002-04-03 23:16:54 C 14 33 06.27 -04 03 45.4 c 224
2002-04-03 23:17:53 C 14 33 07.15 -04 04 09.3 c 224
2002-04-03 23:18:37 C 14 33 07.16 -04 04 31.4 c 198
2002-04-03 23:18:53 C 14 33 08.06 -04 04 33.4 c 224
2002-04-03 23:19:33 C 14 33 08.01 -04 04 53.9 c 198
2002-04-03 23:19:53 C 14 33 08.98 -04 04 58.0 c 224
2002-04-03 23:20:52 C 14 33 09.86 -04 05 21.9 c 224
2002-04-03 23:21:53 C 14 33 10.75 -04 05 45.5 c 224
2002-04-03 23:22:52 C 14 33 11.62 -04 06 09.5 c 224
2002-04-03 23:23:52 C 14 33 12.54 -04 06 33.7 c 224
2002-04-03 23:24:52 C 14 33 13.42 -04 06 57.6 c 224
2002-04-03 23:25:51 C 14 33 14.31 -04 07 22.2 c 224
2002-04-03 23:26:52 C 14 33 15.23 -04 07 46.2 c 224
2002-04-03 23:27:51 C 14 33 16.12 -04 08 10.3 c 224
2002-04-03 23:28:52 C 14 33 17.00 -04 08 34.0 c 224
2002-04-03 23:29:51 C 14 33 17.92 -04 08 58.4 c 224
2002-04-03 23:30:51 C 14 33 18.82 -04 09 23.0 c 224
2002-04-03 23:31:51 C 14 33 19.73 -04 09 47.2 c 224
2002-04-03 23:32:50 C 14 33 20.62 -04 10 10.9 c 224
2002-04-03 23:33:51 C 14 33 21.54 -04 10 34.9 c 224
2002-04-03 23:34:50 C 14 33 22.38 -04 10 59.0 c 224
2002-04-03 23:35:50 C 14 33 23.26 -04 11 23.2 c 224
2002-04-03 23:36:50 C 14 33 24.18 -04 11 47.7 c 224
2002-04-03 23:37:50 C 14 33 25.09 -04 12 12.2 c 224
2002-04-03 23:38:51 C 14 33 26.00 -04 12 36.2 c 224
2002-04-03 23:39:50 C 14 33 26.93 -04 13 00.6 c 224
2002-04-03 23:40:50 C 14 33 27.80 -04 13 25.2 c 224
2002-04-03 23:41:51 C 14 33 28.72 -04 13 49.5 c 224
2002-04-03 23:42:51 C 14 33 29.58 -04 14 13.7 c 224
2002-04-03 23:43:50 C 14 33 30.52 -04 14 38.1 c 224
2002-04-03 23:44:50 C 14 33 31.39 -04 15 02.0 c 224
2002-04-03 23:45:50 C 14 33 32.29 -04 15 26.5 c 224
2002-04-03 23:46:49 C 14 33 33.20 -04 15 51.0 c 224
2002-04-03 23:47:21 C 14 33 30.46 -04 16 15.0 d 557
2002-04-03 23:47:50 C 14 33 34.08 -04 16 15.1 c 224
2002-04-03 23:48:49 C 14 33 34.99 -04 16 39.4 c 224
2002-04-03 23:49:49 C 14 33 35.89 -04 17 03.7 c 224
2002-04-03 23:50:48 C 14 33 36.82 -04 17 28.5 c 224
2002-04-03 23:51:48 C 14 33 37.69 -04 17 52.3 c 224
2002-04-03 23:52:49 C 14 33 38.60 -04 18 17.2 c 224
2002-04-03 23:53:48 C 14 33 39.52 -04 18 41.3 c 224
2002-04-03 23:54:48 C 14 33 40.43 -04 19 06.0 c 224
2002-04-03 23:55:48 C 14 33 41.30 -04 19 29.8 c 224
2002-04-03 23:56:24 C 14 33 38.89 -04 19 47.4 c 246
2002-04-03 23:56:45 C 14 33 39.29 -04 19 58.6 c 246
2002-04-03 23:56:47 C 14 33 42.24 -04 19 55.1 c 224
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)