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
2002-03-21 08:58:21 C 13 37 19.33 +16 39 53.3 18.6 c 704
2002-03-21 09:16:23 C 13 37 19.66 +16 39 45.1 18.9 c 704
2002-03-21 09:34:14 C 13 37 20.01 +16 39 36.9 18.4 c 704
2002-03-21 09:51:59 C 13 37 20.29 +16 39 29.6 19.1 c 704
2002-03-21 10:10:38 C 13 37 20.68 +16 39 21.4 19.0 c 704
2002-03-23 09:52:01 C 13 39 20.10 +16 14 24.9 18.5 c 704
2002-03-23 10:12:36 C 13 39 20.54 +16 14 11.4 18.6 c 704
2002-03-23 10:34:07 C 13 39 21.08 +16 13 57.0 18.8 c 704
2002-03-23 10:57:57 C 13 39 21.66 +16 13 40.3 18.5 c 704
2002-03-23 11:20:56 C 13 39 22.26 +16 13 25.1 18.7 c 704
2002-03-25 07:36:52 C 13 41 41.56 +15 39 28.0 c 670
2002-03-25 08:34:54 C 13 41 43.33 +15 38 36.9 c 670
2002-03-25 09:03:24 C 13 41 42.79 +15 38 11.2 17.9 c 704
2002-03-25 09:20:59 C 13 41 43.27 +15 37 54.6 18.3 c 704
2002-03-25 09:38:26 C 13 41 43.75 +15 37 37.7 18.3 c 704
2002-03-27 01:23:11 C 13 44 15.96 +14 52 42.4 966
2002-03-27 01:36:40 C 13 44 16.61 +14 52 24.7 966
2002-03-27 01:50:44 C 13 44 17.34 +14 52 06.1 966
2002-03-27 05:22:20 C 13 44 36.97 +14 47 41.5 c 649
2002-03-27 05:30:47 C 13 44 37.39 +14 47 30.4 c 649
2002-03-27 05:38:36 C 13 44 37.72 +14 47 20.2 c 649
2002-03-27 07:29:34 C 13 44 45.77 +14 44 55.7 c 670
2002-03-27 08:14:15 C 13 44 47.74 +14 43 54.2 c 670
2002-03-27 09:13:02 C 13 44 50.26 +14 42 32.3 c 670
2002-03-27 10:05:52 C 13 44 52.40 +14 41 15.9 c 670
2002-03-27 10:50:00 C 13 44 54.41 +14 40 11.0 c 670
2002-03-28 00:27:57 C 13 46 04.13 +14 18 28.9 966
2002-03-28 00:39:56 C 13 46 04.85 +14 18 09.4 966
2002-03-28 00:52:12 C 13 46 05.58 +14 17 49.5 966
2002-03-29 07:14:04 C 13 48 59.48 +13 19 17.0 c 649
2002-03-29 07:19:18 C 13 48 59.76 +13 19 05.3 c 649
2002-03-29 07:24:33 C 13 49 00.20 +13 18 53.6 c 649
2002-03-31 06:03:05 C 13 55 38.37 +10 56 49.9 i 684
2002-03-31 06:06:21 C 13 55 38.83 +10 56 37.3 i 684
2002-03-31 06:12:47 C 13 55 39.73 +10 56 11.9 i 684
2002-03-31 06:15:59 C 13 55 40.19 +10 55 59.7 i 684
2002-03-31 06:19:27 C 13 55 40.66 +10 55 45.3 i 684
2002-03-31 14:39:44 C 13 57 13.50 +10 19 50.1 c 379
2002-03-31 14:41:51 C 13 57 13.72 +10 19 40.8 c 379
2002-03-31 14:51:24 C 13 57 15.17 +10 18 56.9 c 379
2002-03-31 17:21:51 C 13 57 34.54 +10 11 21.4 m 422
2002-03-31 17:22:26 C 13 57 34.62 +10 11 18.4 m 422
2002-03-31 17:31:43 C 13 57 36.11 +10 10 33.8 m 422
2002-03-31 17:37:34 C 13 57 37.00 +10 10 05.5 m 422
2002-03-31 17:41:06 C 13 57 37.57 +10 09 48.2 m 422
2002-03-31 17:41:53 C 13 57 37.71 +10 09 44.6 m 422
2002-03-31 17:42:37 C 13 57 37.83 +10 09 40.9 m 422
2002-03-31 20:59:47 C 13 58 37.61 +09 48 25.0 c 185
2002-03-31 21:01:29 C 13 58 37.96 +09 48 16.6 c 185
2002-03-31 21:05:43 C 13 58 38.80 +09 47 55.7 c 185
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)