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
2002-04-02 22:00:01 C 14 15 07.49 +03 16 45.6 14.8 m 138
2002-04-02 22:01:00 C 14 15 08.01 +03 16 32.7 14.8 m 138
2002-04-02 22:01:59 C 14 15 08.44 +03 16 20.6 15.1 m 138
2002-04-02 22:03:00 C 14 15 08.91 +03 16 07.4 14.7 m 138
2002-04-02 22:03:58 C 14 15 09.33 +03 15 56.0 15.0 m 138
2002-04-02 22:04:58 C 14 15 09.82 +03 15 42.8 15.0 m 138
2002-04-02 22:05:58 C 14 15 10.33 +03 15 30.2 14.8 m 138
2002-04-02 22:06:58 C 14 15 10.74 +03 15 18.5 14.9 m 138
2002-04-02 22:07:58 C 14 15 11.18 +03 15 05.7 14.8 m 138
2002-04-02 22:08:58 C 14 15 11.69 +03 14 52.7 14.9 m 138
2002-04-02 22:09:58 C 14 15 12.15 +03 14 40.8 15.0 m 138
2002-04-02 22:17:59 C 14 15 13.69 +03 12 50.9 d 557
2002-04-02 22:29:58 C 14 15 21.41 +03 10 28.6 15.0 m 138
2002-04-02 22:30:59 C 14 15 21.88 +03 10 15.9 14.9 m 138
2002-04-02 22:31:58 C 14 15 22.37 +03 10 03.2 15.0 m 138
2002-04-02 22:32:59 C 14 15 22.79 +03 09 51.1 15.0 m 138
2002-04-02 22:33:58 C 14 15 23.26 +03 09 37.7 14.9 m 138
2002-04-02 22:34:58 C 14 15 23.76 +03 09 25.2 15.2 m 138
2002-04-02 22:35:58 C 14 15 24.21 +03 09 12.7 14.9 m 138
2002-04-02 22:36:32 C 14 15 22.23 +03 08 56.1 d 557
2002-04-02 22:36:59 C 14 15 24.66 +03 08 59.7 14.7 m 138
2002-04-02 22:37:59 C 14 15 25.12 +03 08 47.4 15.0 m 138
2002-04-02 22:39:00 C 14 15 25.60 +03 08 34.5 14.9 m 138
2002-04-02 22:39:59 C 14 15 26.07 +03 08 21.5 14.7 m 138
2002-04-02 22:59:59 C 14 15 35.33 +03 04 06.4 14.8 m 138
2002-04-02 23:00:59 C 14 15 35.76 +03 03 53.5 15.1 m 138
2002-04-02 23:01:58 C 14 15 36.26 +03 03 41.4 14.8 m 138
2002-04-02 23:02:59 C 14 15 36.67 +03 03 28.5 15.0 m 138
2002-04-02 23:03:59 C 14 15 37.18 +03 03 16.4 15.4 m 138
2002-04-02 23:04:59 C 14 15 37.62 +03 03 03.2 15.0 m 138
2002-04-02 23:05:28 C 14 15 35.57 +03 02 47.1 d 557
2002-04-02 23:05:59 C 14 15 38.12 +03 02 50.1 14.9 m 138
2002-04-02 23:06:59 C 14 15 38.59 +03 02 36.8 15.0 m 138
2002-04-02 23:07:58 C 14 15 39.06 +03 02 25.3 15.0 m 138
2002-04-02 23:08:59 C 14 15 39.48 +03 02 11.6 14.9 m 138
2002-04-02 23:09:59 C 14 15 39.97 +03 01 58.7 14.9 m 138
2002-04-02 23:26:19 C 14 15 45.24 +02 58 17.8 d 557
2002-04-02 23:31:56 C 14 15 50.11 +02 57 16.5 15.0 m 138
2002-04-02 23:33:24 C 14 15 50.80 +02 56 56.9 15.0 m 138
2002-04-02 23:34:52 C 14 15 51.47 +02 56 38.2 14.8 m 138
2002-04-02 23:36:21 C 14 15 52.17 +02 56 18.8 15.2 m 138
2002-04-02 23:39:07 C 14 15 53.07 +02 55 37.3 c 198
2002-04-02 23:39:18 C 14 15 53.52 +02 55 40.3 15.0 m 138
2002-04-02 23:40:46 C 14 15 54.21 +02 55 21.3 14.9 m 138
2002-04-02 23:41:16 C 14 15 54.06 +02 55 09.1 c 198
2002-04-02 23:42:14 C 14 15 54.92 +02 55 02.1 15.0 m 138
2002-04-02 23:43:42 C 14 15 55.58 +02 54 43.2 15.1 m 138
2002-04-02 23:44:32 C 14 15 55.56 +02 54 26.4 c 198
2002-04-02 23:45:23 C 14 15 54.09 +02 54 10.2 d 557
2002-04-02 23:49:58 C 14 15 58.11 +02 53 15.0 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)