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 21:38:00 C 14 31 38.73 -03 24 59.1 c 185
2002-04-03 21:38:59 C 14 31 39.62 -03 25 21.9 c 185
2002-04-03 21:40:00 C 14 31 40.48 -03 25 44.9 c 185
2002-04-03 21:55:02 C 14 31 53.58 -03 31 34.0 14.0 c 224
2002-04-03 21:56:01 C 14 31 54.50 -03 31 57.0 c 224
2002-04-03 21:57:01 C 14 31 55.36 -03 32 19.7 c 224
2002-04-03 21:58:00 C 14 31 56.28 -03 32 43.5 c 224
2002-04-03 21:59:06 C 14 31 57.22 -03 33 08.8 c 224
2002-04-03 22:00:00 C 14 31 58.13 -03 33 26.8 c 185
2002-04-03 22:00:01 C 14 31 58.04 -03 33 30.2 c 224
2002-04-03 22:00:59 C 14 31 58.99 -03 33 49.5 c 185
2002-04-03 22:01:01 C 14 31 58.94 -03 33 53.4 c 224
2002-04-03 22:02:00 C 14 31 59.87 -03 34 12.6 c 185
2002-04-03 22:02:01 C 14 31 59.78 -03 34 16.5 c 224
2002-04-03 22:03:00 C 14 32 00.74 -03 34 35.8 c 185
2002-04-03 22:03:01 C 14 32 00.66 -03 34 39.8 c 224
2002-04-03 22:03:59 C 14 32 01.65 -03 34 59.2 c 185
2002-04-03 22:04:01 C 14 32 01.54 -03 35 02.1 c 224
2002-04-03 22:05:02 C 14 32 02.41 -03 35 25.8 c 224
2002-04-03 22:06:01 C 14 32 03.28 -03 35 49.6 c 224
2002-04-03 22:07:00 C 14 32 04.30 -03 36 08.8 c 185
2002-04-03 22:07:01 C 14 32 04.15 -03 36 12.3 c 224
2002-04-03 22:08:02 C 14 32 05.20 -03 36 32.9 c 224
2002-04-03 22:09:00 C 14 32 06.06 -03 36 55.5 c 185
2002-04-03 22:09:01 C 14 32 05.98 -03 37 00.0 c 224
2002-04-03 22:09:59 C 14 32 06.95 -03 37 18.7 c 185
2002-04-03 22:17:00 C 14 32 13.02 -03 40 06.2 c 224
2002-04-03 22:18:01 C 14 32 13.87 -03 40 29.4 c 224
2002-04-03 22:19:00 C 14 32 14.81 -03 40 52.7 c 224
2002-04-03 22:21:00 C 14 32 16.54 -03 41 39.6 c 224
2002-04-03 22:22:01 C 14 32 17.45 -03 42 03.1 c 224
2002-04-03 22:22:59 C 14 32 18.30 -03 42 26.6 c 224
2002-04-03 22:23:59 C 14 32 19.20 -03 42 49.6 c 224
2002-04-03 22:24:59 C 14 32 20.06 -03 43 13.3 c 224
2002-04-03 22:25:59 C 14 32 20.98 -03 43 36.1 c 224
2002-04-03 22:27:00 C 14 32 21.85 -03 43 59.9 c 224
2002-04-03 22:27:59 C 14 32 22.71 -03 44 23.3 c 224
2002-04-03 22:28:58 C 14 32 23.60 -03 44 46.0 c 224
2002-04-03 22:29:58 C 14 32 24.52 -03 45 09.6 c 224
2002-04-03 22:30:00 C 14 32 24.69 -03 45 07.3 c 185
2002-04-03 22:30:58 C 14 32 25.38 -03 45 33.3 c 224
2002-04-03 22:30:59 C 14 32 25.57 -03 45 30.8 c 185
2002-04-03 22:31:59 C 14 32 26.28 -03 45 56.8 c 224
2002-04-03 22:32:59 C 14 32 27.15 -03 46 20.4 c 224
2002-04-03 22:32:59 C 14 32 27.29 -03 46 17.7 c 185
2002-04-03 22:34:00 C 14 32 28.05 -03 46 44.7 c 224
2002-04-03 22:34:00 C 14 32 28.19 -03 46 41.5 c 185
2002-04-03 22:34:59 C 14 32 28.93 -03 47 08.0 c 224
2002-04-03 22:34:59 C 14 32 29.07 -03 47 04.7 c 185
2002-04-03 22:36:00 C 14 32 29.82 -03 47 31.4 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)