503941 (2003 UV11)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7627089318 ± 1.32e-08
Semi-major axis (a)1.4535841923 AU ± 4.75e-10
Inclination (i)5.93136748° ± 3.45e-06
Long. of Asc. Node (Ω)31.76839398° ± 2.17e-06
Arg. of Perihelion (ω)124.94381122° ± 3.16e-06
Mean Anomaly (M)189.04902281° ± 3.87e-07
Mean Motion (n)0.5624086467°/day ± 2.76e-10
Perihelion dist (q)0.34492255 AU ± 1.91e-08
Aphelion dist (Q)2.56224584 AU ± 1.92e-08
Orbital Period1.75250912 yr ± 8.60e-10
Physical Parameters
H (abs. magnitude)19.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.318″
Uncertainty0
Orbit TypeApollo
MOID0.007685 AU
Observations Used969
Radar Obs Used14
Oppositions9
Arc Total1996-2024
First Observation Used1996-10-12
Last Observation Used2024-11-04
Observations (1120)
Date Type RA Dec Mag Band Observatory
2010-10-22 12:16:41 C 02 55 46.564 +15 15 53.88 U T12
2010-10-22 12:17:18 C 02 55 46.469 +15 15 54.23 U T12
2010-10-22 12:17:54 C 02 55 46.370 +15 15 54.62 U T12
2010-10-22 12:18:31 C 02 55 46.279 +15 15 54.97 U T12
2010-10-22 12:19:11 C 02 55 46.171 +15 15 55.40 U T12
2010-10-22 12:19:49 C 02 55 46.073 +15 15 55.78 U T12
2010-10-25 20:25:55 C 02 36 19.39 +16 39 37.9 t J69
2010-10-25 20:25:59 C 02 36 19.07 +16 39 41.5 c 231
2010-10-25 20:28:31 C 02 36 18.24 +16 39 42.6 t J69
2010-10-25 20:31:05 C 02 36 17.09 +16 39 47.2 t J69
2010-10-25 20:31:40 C 02 36 16.52 +16 39 52.4 c 231
2010-10-25 20:33:39 C 02 36 15.94 +16 39 51.9 t J69
2010-10-25 20:36:14 C 02 36 14.77 +16 39 56.9 t J69
2010-10-25 20:37:15 C 02 36 13.98 +16 40 02.7 c 231
2010-10-25 20:38:49 C 02 36 13.62 +16 40 01.5 t J69
2010-10-25 20:41:22 C 02 36 12.46 +16 40 06.3 t J69
2010-10-25 20:42:57 C 02 36 11.42 +16 40 13.3 c 231
2010-10-25 20:43:58 C 02 36 11.31 +16 40 11.0 t J69
2010-10-25 20:46:32 C 02 36 10.16 +16 40 15.7 t J69
2010-10-25 20:49:05 C 02 36 08.98 +16 40 20.7 t J69
2010-10-25 20:54:18 C 02 36 06.29 +16 40 34.3 c 231
2010-10-25 21:00:00 C 02 36 03.68 +16 40 44.6 c 231
2010-10-25 21:05:37 C 02 36 01.12 +16 40 55.2 c 231
2010-10-25 21:11:18 C 02 35 58.52 +16 41 05.6 c 231
2010-10-25 21:17:02 C 02 35 55.86 +16 41 16.3 c 231
2010-10-25 21:22:47 C 02 35 53.22 +16 41 27.1 c 231
2010-10-25 21:28:29 C 02 35 50.58 +16 41 37.7 c 231
2010-10-25 21:34:06 C 02 35 48.00 +16 41 48.0 c 231
2010-10-25 21:39:42 C 02 35 45.39 +16 41 58.2 c 231
2010-10-25 21:45:22 C 02 35 42.75 +16 42 09.0 c 231
2010-10-25 21:51:01 C 02 35 40.09 +16 42 19.4 c 231
2010-10-25 21:56:38 C 02 35 37.47 +16 42 29.7 c 231
2010-10-25 22:02:15 C 02 35 34.83 +16 42 40.3 c 231
2010-10-25 22:13:35 C 02 35 29.49 +16 43 01.5 c 231
2010-10-25 23:52:47 C 02 34 41.37 +16 46 03.7 u 510
2010-10-25 23:55:32 C 02 34 40.03 +16 46 09.0 u 510
2010-10-25 23:58:17 C 02 34 38.67 +16 46 14.0 u 510
2010-10-26 00:01:01 C 02 34 37.32 +16 46 19.2 u 510
2010-10-26 00:03:45 C 02 34 36.00 +16 46 24.0 u 510
2010-10-26 14:12:00 C 02 27 01.44 +17 17 00.5 o 300
2010-10-26 14:12:42 C 02 27 00.96 +17 17 02.9 o 300
2010-10-26 14:13:24 C 02 27 00.54 +17 17 04.3 o 300
2010-10-26 14:14:07 C 02 27 00.02 +17 17 06.6 o 300
2010-10-26 14:14:49 C 02 26 59.58 +17 17 07.7 o 300
2010-10-26 14:15:31 C 02 26 59.10 +17 17 09.0 o 300
2010-10-26 22:18:21 C 02 21 29.79 +17 37 54.4 r J37
2010-10-26 22:56:07 C 02 20 59.56 +17 39 44.8 r J37
2010-10-26 23:16:07 C 02 20 43.30 +17 40 44.4 r J37
2010-10-26 23:25:29 C 02 20 32.91 +17 40 47.9 v 204
2010-10-26 23:27:29 C 02 20 31.28 +17 40 53.6 v 204
Radar Observations (14)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2010-10-25 05:25:00 398058.4175 0.1 Hz 2380 -1 -1
2010-10-26 04:29:00 59764201.88 0.5 us 2380 -1 -1
2010-10-26 04:29:00 395194.0198 0.1 Hz 2380 -1 -1
2010-10-27 03:50:00 45937211.27 0.5 us 2380 -1 -1
2010-10-27 03:50:00 388334.1579 0.1 Hz 2380 -1 -1
2010-10-29 03:23:00 19859956.54 0.5 us 2380 -1 -1
2010-10-29 03:23:00 304679.6609 0.1 Hz 2380 -1 -1
2017-10-28 05:20:00 1029909.167 0.4 Hz 8560 -14 -14
2017-10-28 05:40:00 56043168.62 2 us 8560 -14 -14
2017-10-28 06:20:00 55756838.29 2 us 8560 -14 -14
2017-10-29 06:10:00 46566415.421 1 us 8560 -14 -14
2017-10-31 04:30:00 -43336.846 0.4 Hz 8560 -14 -14
2017-10-31 04:50:00 38383379.14 2 us 8560 -14 -14
2017-10-31 05:20:00 38395759.69 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)