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 18:30:14 C 22 47 58.42 +22 10 18.0 u 157
2010-10-29 18:30:22 C 22 47 57.19 +22 10 16.5 u 157
2010-10-29 18:30:29 C 22 47 56.04 +22 10 15.2 u 157
2010-10-29 19:03:35 C 22 42 19.34 +22 02 39.8 r 089
2010-10-29 19:04:54 C 22 42 06.28 +22 02 22.1 r 089
2010-10-29 19:07:04 C 22 41 44.62 +22 01 53.2 r 089
2010-10-29 19:08:24 C 22 41 31.51 +22 01 35.4 r 089
2010-10-29 20:45:22 C 22 25 14.84 +21 36 54.6 d B66
2010-10-29 20:47:34 C 22 24 53.67 +21 35 15.3 u 510
2010-10-29 20:47:45 C 22 24 51.72 +21 35 12.0 u 510
2010-10-29 20:48:29 C 22 24 44.08 +21 34 58.4 u 510
2010-10-29 20:50:52 C 22 24 19.32 +21 34 15.2 u 510
2010-10-29 20:57:19 C 22 23 10.04 +21 33 14.5 d B66
2010-10-29 21:07:33 C 22 21 23.64 +21 29 10.1 w B82
2010-10-29 21:07:42 C 22 21 22.25 +21 29 07.8 w B82
2010-10-29 21:07:50 C 22 21 20.85 +21 29 05.2 w B82
2010-10-29 21:08:05 C 22 21 18.05 +21 29 00.1 w B82
2010-10-29 21:08:21 C 22 21 15.28 +21 28 55.1 w B82
2010-10-29 21:08:46 C 22 21 11.09 +21 28 47.4 w B82
2010-10-29 21:09:09 C 22 21 06.88 +21 28 39.6 w B82
2010-10-29 21:09:33 C 22 21 02.66 +21 28 31.9 w B82
2010-10-29 21:09:50 C 22 20 59.70 +21 28 26.2 w B82
2010-10-29 21:11:43 C 22 20 40.03 +21 27 50.1 w B82
2010-10-29 21:11:51 C 22 20 38.63 +21 27 47.7 w B82
2010-10-29 21:11:59 C 22 20 37.24 +21 27 45.1 w B82
2010-10-29 21:12:07 C 22 20 35.84 +21 27 42.5 w B82
2010-10-29 21:12:23 C 22 20 33.02 +21 27 37.1 w B82
2010-10-29 21:12:39 C 22 20 30.21 +21 27 32.1 w B82
2010-10-29 21:15:54 C 22 19 57.05 +21 26 21.1 u 510
2010-10-29 21:17:30 C 22 19 40.24 +21 25 49.2 u 510
2010-10-29 21:18:31 C 22 19 27.15 +21 26 26.8 d B66
2010-10-29 21:19:54 C 22 19 14.91 +21 25 02.1 u 510
2010-10-29 21:20:33 C 22 19 08.09 +21 24 49.0 u 510
2010-10-29 21:23:41 C 22 18 28.82 +21 22 37.4 u C36
2010-10-29 21:28:12 C 22 17 41.21 +21 21 05.2 u C36
2010-10-29 21:28:30 C 22 17 38.04 +21 20 59.4 u C36
2010-10-29 21:30:00 C 22 17 22.25 +21 20 29.0 u C36
2010-10-29 21:30:18 C 22 17 19.06 +21 20 22.5 u C36
2010-10-29 21:30:36 C 22 17 15.87 +21 20 16.0 u C36
2010-10-29 21:32:06 C 22 17 00.08 +21 19 45.7 u C36
2010-10-29 21:33:01 C 22 16 50.52 +21 19 26.5 u C36
2010-10-29 21:42:39 C 22 15 09.00 +21 16 05.4 u C36
2010-10-29 21:42:57 C 22 15 05.81 +21 15 59.2 u C36
2010-10-29 21:50:00 C 22 13 53.31 +21 15 36.4 d B66
2010-10-29 22:24:03 C 22 07 49.09 +21 02 56.6 d B66
2010-10-29 22:30:57 C 22 06 38.38 +20 59 18.9 u B86
2010-10-29 22:31:17 C 22 06 34.83 +20 59 11.0 u B86
2010-10-29 22:31:36 C 22 06 31.34 +20 59 03.1 u B86
2010-10-29 22:31:56 C 22 06 27.93 +20 58 56.0 u B86
2010-10-29 22:32:15 C 22 06 24.36 +20 58 47.8 u B86
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)