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
2010-10-29 22:32:35 C 22 06 20.81 +20 58 40.5 u B86
2010-10-29 22:32:55 C 22 06 17.18 +20 58 32.6 u B86
2010-10-29 22:33:15 C 22 06 13.70 +20 58 24.6 u B86
2010-10-29 22:33:34 C 22 06 10.24 +20 58 17.2 u B86
2010-10-29 22:33:53 C 22 06 06.82 +20 58 09.3 u B86
2010-10-29 22:46:22 C 22 03 48.31 +20 54 03.3 d B66
2010-10-30 03:40:13 C 21 10 11.31 +18 25 14.6 r G96
2010-10-30 03:40:58 C 21 10 02.82 +18 24 45.7 r G96
2010-10-30 03:45:20 C 21 09 13.71 +18 21 57.7 r G96
2010-10-30 03:45:43 C 21 09 09.39 +18 21 42.9 r G96
2010-10-30 03:46:02 C 21 09 05.76 +18 21 30.4 r G96
2010-10-30 18:01:31 C 18 55 03.90 +07 41 32.1 w 213
2010-10-30 18:01:47 C 18 55 01.93 +07 41 21.2 w 213
2010-10-30 18:02:37 C 18 54 55.96 +07 40 47.0 w 213
2010-10-30 18:02:53 C 18 54 54.00 +07 40 35.1 w 213
2010-10-30 18:03:10 C 18 54 51.95 +07 40 23.6 w 213
2012-07-22 14:49:08 C 04 45 07.189 +22 12 00.30 t 568
2012-07-22 14:52:54 C 04 45 07.934 +22 12 02.24 t 568
2016-08-07 09:45:17 C 21 02 27.236 -29 11 04.51 L F51
2016-08-07 10:01:05 C 21 02 25.506 -29 11 08.62 L F51
2016-08-07 10:16:53 C 21 02 23.757 -29 11 12.70 L F51
2017-09-02 09:24:55 C 02 43 08.06 +11 41 58.0 u H21
2017-09-02 09:33:58 C 02 43 08.36 +11 41 59.1 u H21
2017-09-02 09:48:34 C 02 43 08.82 +11 42 00.9 u H21
2017-10-10 05:17:20 C 02 51 26.02 +12 31 53.4 U W87
2017-10-10 05:21:33 C 02 51 25.81 +12 31 53.3 U W87
2017-10-10 05:25:46 C 02 51 25.58 +12 31 52.7 U W87
2017-10-10 05:30:00 C 02 51 25.40 +12 31 52.8 U W87
2017-10-10 07:17:18 C 02 51 19.93 +12 31 45.5 U W87
2017-10-10 07:21:32 C 02 51 19.73 +12 31 45.2 U W87
2017-10-10 07:25:47 C 02 51 19.51 +12 31 44.9 U W87
2017-10-10 07:30:01 C 02 51 19.28 +12 31 44.6 U W87
2017-10-10 23:06:59 C 02 50 37.29 +12 30 39.3 U K93
2017-10-10 23:10:47 C 02 50 37.08 +12 30 39.1 U K93
2017-10-10 23:14:35 C 02 50 36.86 +12 30 38.8 U K93
2017-10-10 23:18:23 C 02 50 36.64 +12 30 38.5 U K93
2017-10-10 23:22:11 C 02 50 36.44 +12 30 38.2 U K93
2017-10-11 01:07:07 C 02 50 30.57 +12 30 30.1 U K91
2017-10-11 01:10:55 C 02 50 30.36 +12 30 29.7 U K91
2017-10-11 01:14:43 C 02 50 30.16 +12 30 29.5 U K91
2017-10-11 01:18:31 C 02 50 29.93 +12 30 29.2 U K91
2017-10-11 01:22:19 C 02 50 29.73 +12 30 28.9 U K91
2017-10-11 02:17:58 C 02 50 26.95 +12 29 48.7 q 160
2017-10-11 02:21:01 C 02 50 26.85 +12 29 48.2 q 160
2017-10-11 02:24:03 C 02 50 26.69 +12 29 48.3 q 160
2017-10-11 07:30:42 C 02 50 12.53 +12 29 29.0 U 703
2017-10-11 07:37:12 C 02 50 12.14 +12 29 28.6 U 703
2017-10-11 07:43:44 C 02 50 11.76 +12 29 27.7 U 703
2017-10-11 07:50:11 C 02 50 11.43 +12 29 27.6 U 703
2017-10-11 11:05:21 C 02 49 59.96 +12 29 11.0 o 291
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)