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 22:36:00 C 14 32 29.95 -03 47 28.3 c 185
2002-04-03 22:36:58 C 14 32 30.70 -03 47 55.0 c 224
2002-04-03 22:36:59 C 14 32 30.83 -03 47 52.0 c 185
2002-04-03 22:37:58 C 14 32 31.59 -03 48 19.0 c 224
2002-04-03 22:38:00 C 14 32 31.72 -03 48 15.3 c 185
2002-04-03 22:39:00 C 14 32 32.47 -03 48 42.4 c 224
2002-04-03 22:39:00 C 14 32 32.59 -03 48 38.2 c 185
2002-04-03 22:39:58 C 14 32 33.37 -03 49 05.5 c 224
2002-04-03 22:39:59 C 14 32 33.50 -03 49 02.9 c 185
2002-04-03 22:40:58 C 14 32 34.23 -03 49 29.4 c 224
2002-04-03 22:41:00 C 14 32 34.40 -03 49 26.7 c 185
2002-04-03 22:41:58 C 14 32 35.15 -03 49 52.4 c 224
2002-04-03 22:41:59 C 14 32 35.30 -03 49 49.7 c 185
2002-04-03 22:42:57 C 14 32 36.01 -03 50 16.3 c 224
2002-04-03 22:43:00 C 14 32 36.19 -03 50 13.3 c 185
2002-04-03 22:43:58 C 14 32 36.89 -03 50 39.6 c 224
2002-04-03 22:43:59 C 14 32 37.09 -03 50 37.4 c 185
2002-04-03 22:44:58 C 14 32 37.78 -03 51 03.5 c 224
2002-04-03 22:45:00 C 14 32 37.99 -03 51 00.7 c 185
2002-04-03 22:45:57 C 14 32 38.66 -03 51 27.0 c 224
2002-04-03 22:45:59 C 14 32 38.87 -03 51 24.2 c 185
2002-04-03 22:46:57 C 14 32 39.57 -03 51 50.4 c 224
2002-04-03 22:47:00 C 14 32 39.77 -03 51 48.8 c 185
2002-04-03 22:47:57 C 14 32 40.45 -03 52 14.7 c 224
2002-04-03 22:48:57 C 14 32 41.33 -03 52 38.0 c 224
2002-04-03 22:49:57 C 14 32 42.23 -03 53 01.9 c 224
2002-04-03 22:50:58 C 14 32 43.13 -03 53 25.6 c 224
2002-04-03 22:51:57 C 14 32 44.03 -03 53 49.1 c 224
2002-04-03 22:52:57 C 14 32 44.88 -03 54 13.1 c 224
2002-04-03 22:53:56 C 14 32 45.77 -03 54 36.4 c 224
2002-04-03 22:54:56 C 14 32 46.66 -03 55 00.1 c 224
2002-04-03 22:55:57 C 14 32 47.52 -03 55 24.1 c 224
2002-04-03 22:56:56 C 14 32 48.42 -03 55 47.3 c 224
2002-04-03 22:57:56 C 14 32 49.28 -03 56 11.7 c 224
2002-04-03 22:58:56 C 14 32 50.20 -03 56 36.0 c 224
2002-04-03 23:00:56 C 14 32 52.00 -03 57 23.2 c 224
2002-04-03 23:01:53 C 14 32 52.11 -03 57 48.3 c 198
2002-04-03 23:01:58 C 14 32 52.89 -03 57 46.5 c 224
2002-04-03 23:02:55 C 14 32 53.80 -03 58 10.9 c 224
2002-04-03 23:03:55 C 14 32 54.69 -03 58 34.6 c 224
2002-04-03 23:04:56 C 14 32 55.57 -03 58 58.5 c 224
2002-04-03 23:05:55 C 14 32 56.44 -03 59 21.9 c 224
2002-04-03 23:06:57 C 14 32 57.38 -03 59 46.2 c 224
2002-04-03 23:07:55 C 14 32 58.22 -04 00 09.5 c 224
2002-04-03 23:09:54 C 14 33 00.05 -04 00 57.9 c 224
2002-04-03 23:10:54 C 14 33 00.94 -04 01 21.8 c 224
2002-04-03 23:11:23 C 14 33 00.65 -04 01 36.9 c 198
2002-04-03 23:11:55 C 14 33 01.83 -04 01 45.7 c 224
2002-04-03 23:12:54 C 14 33 02.73 -04 02 09.8 c 224
2002-04-03 23:13:12 C 14 33 02.33 -04 02 21.0 c 198
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)