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
2010-10-26 23:29:30 C 02 20 29.64 +17 40 59.4 v 204
2010-10-26 23:31:30 C 02 20 28.01 +17 41 05.1 v 204
2010-10-26 23:33:30 C 02 20 26.37 +17 41 10.8 v 204
2010-10-26 23:52:36 C 02 20 10.57 +17 42 07.0 t B75
2010-10-26 23:53:28 C 02 20 09.91 +17 42 09.2 t B75
2010-10-26 23:55:38 C 02 20 08.17 +17 42 15.7 t B75
2010-10-27 17:56:52 C 02 02 04.50 +18 45 08.9 o 151
2010-10-27 17:57:38 C 02 02 03.51 +18 45 12.3 o 151
2010-10-27 17:58:24 C 02 02 02.49 +18 45 15.6 o 151
2010-10-27 17:59:09 C 02 02 01.51 +18 45 19.1 o 151
2010-10-27 17:59:54 C 02 02 00.50 +18 45 22.4 o 151
2010-10-27 18:00:40 C 02 01 59.50 +18 45 25.8 o 151
2010-10-27 18:01:26 C 02 01 58.52 +18 45 29.0 o 151
2010-10-27 20:05:03 C 01 59 09.77 +18 54 32.6 w 951
2010-10-27 20:10:30 C 01 59 02.06 +18 54 58.2 w 951
2010-10-27 20:20:43 C 01 58 47.46 +18 55 45.4 w 951
2010-10-27 20:31:30 C 01 58 31.97 +18 56 36.4 u J95
2010-10-27 20:34:46 C 01 58 27.21 +18 56 51.2 w 951
2010-10-27 20:39:13 C 01 58 20.83 +18 57 12.5 u J95
2010-10-27 20:44:36 C 01 58 13.04 +18 57 39.7 t J69
2010-10-27 20:45:47 C 01 58 11.30 +18 57 45.3 t J69
2010-10-27 20:46:51 C 01 58 09.74 +18 57 48.3 u J95
2010-10-27 21:02:51 C 01 57 46.39 +18 58 59.1 u J18
2010-10-27 21:04:33 C 01 57 43.86 +18 59 07.2 u J18
2010-10-27 21:06:28 C 01 57 41.04 +18 59 16.2 u J18
2010-10-27 21:10:23 C 01 57 35.20 +18 59 40.8 t J69
2010-10-27 21:10:55 C 01 57 34.31 +18 59 43.3 t J69
2010-10-27 21:11:27 C 01 57 33.44 +18 59 45.8 t J69
2010-10-27 23:39:40 C 01 53 44.18 +19 11 32.0 w 951
2010-10-27 23:46:53 C 01 53 32.48 +19 12 07.3 w 951
2010-10-27 23:54:04 C 01 53 20.79 +19 12 42.0 w 951
2010-10-28 00:01:17 C 01 53 09.02 +19 13 17.0 w 951
2010-10-28 00:08:33 C 01 52 57.14 +19 13 52.0 w 951
2010-10-28 04:40:37 C 01 45 18.21 +19 38 29.9 r 703
2010-10-28 04:50:31 C 01 44 59.06 +19 39 24.6 r 703
2010-10-28 05:00:28 C 01 44 39.69 +19 40 20.4 r 703
2010-10-28 05:04:00 C 01 44 24.47 +19 40 05.2 u H75
2010-10-28 05:06:38 C 01 44 19.40 +19 40 19.3 u H75
2010-10-28 05:10:26 C 01 44 20.14 +19 41 16.8 r 703
2010-10-28 05:12:14 C 01 44 08.38 +19 40 50.0 u H75
2010-10-28 05:16:41 C 01 43 59.58 +19 41 14.2 u H75
2010-10-28 05:18:10 C 01 43 56.71 +19 41 22.3 u H75
2010-10-28 05:24:51 C 01 43 43.42 +19 41 59.1 u H75
2010-10-28 07:34:50 C 01 39 20.84 +19 54 50.6 o H06
2010-10-28 07:40:16 C 01 39 09.14 +19 55 21.4 o H06
2010-10-28 07:45:40 C 01 38 57.46 +19 55 51.8 o H06
2010-10-28 07:49:59 C 01 38 48.09 +19 56 16.3 o H06
2010-10-28 17:27:49 C 01 14 33.33 +20 55 42.3 u C34
2010-10-28 17:29:17 C 01 14 28.79 +20 55 52.6 u C34
2010-10-28 17:52:33 C 01 13 15.02 +20 58 39.3 u C34
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)