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
2003-10-25 21:44:54 C 01 06 26.799 +05 15 12.70 15.6 r 106
2003-10-25 21:45:47 C 01 06 26.205 +05 15 10.25 15.6 r 106
2003-10-25 21:46:40 C 01 06 25.612 +05 15 08.13 15.6 r 106
2003-10-26 13:45:22 C 00 55 10.47 +04 28 08.9 m 379
2003-10-26 14:04:31 C 00 54 55.69 +04 27 08.1 m 379
2003-10-26 14:06:39 C 00 54 54.01 +04 27 01.3 m 379
2003-10-26 21:08:29 C 00 49 28.82 +04 03 32.1 r J95
2003-10-26 21:15:04 C 00 49 23.45 +04 03 09.7 r J95
2003-10-26 21:19:41 C 00 49 19.70 +04 02 54.0 r J95
2003-10-27 06:12:39 C 00 41 54.38 +03 31 45.1 c 711
2003-10-27 06:24:32 C 00 41 43.89 +03 31 01.1 c 711
2003-10-27 06:36:25 C 00 41 33.34 +03 30 17.0 c 711
2003-10-27 06:48:53 C 00 41 22.28 +03 29 30.5 c 711
2003-10-27 07:00:40 C 00 41 11.79 +03 28 46.4 c 711
2003-10-27 07:12:27 C 00 41 01.32 +03 28 02.1 c 711
2003-10-27 07:24:23 C 00 40 50.73 +03 27 17.4 c 711
2003-10-27 07:36:08 C 00 40 40.22 +03 26 33.2 c 711
2003-10-27 07:51:47 C 00 40 26.26 +03 25 34.3 c 711
2003-10-27 07:59:35 C 00 40 19.30 +03 25 04.9 c 711
2003-10-27 08:11:17 C 00 40 08.85 +03 24 20.8 c 711
2003-10-27 08:50:02 C 00 39 34.17 +03 21 53.4 c 711
2003-10-27 09:01:47 C 00 39 23.66 +03 21 08.8 c 711
2003-10-27 09:13:32 C 00 39 13.16 +03 20 23.7 c 711
2003-10-27 19:01:44 C 00 30 17.37 +02 40 56.6 r 151
2003-10-27 19:02:15 C 00 30 16.88 +02 40 54.4 r 151
2003-10-27 19:02:43 C 00 30 16.42 +02 40 52.7 r 151
2003-10-27 19:03:31 C 00 30 15.66 +02 40 49.3 r 151
2003-10-27 19:03:57 C 00 30 15.22 +02 40 47.5 r 151
2003-10-27 19:04:26 C 00 30 14.76 +02 40 45.9 r 151
2003-10-27 19:04:52 C 00 30 14.34 +02 40 43.9 r 151
2003-10-27 19:05:12 C 00 30 13.95 +02 40 42.1 r 151
2003-10-27 19:05:45 C 00 30 13.39 +02 40 39.8 r 151
2003-10-27 19:29:28 C 00 29 50.33 +02 39 01.1 r 185
2003-10-27 19:30:07 C 00 29 49.66 +02 38 58.4 r 185
2003-10-27 19:32:14 C 00 29 47.61 +02 38 49.6 r 185
2003-10-27 19:34:31 C 00 29 45.37 +02 38 40.0 r 185
2003-10-27 19:36:16 C 00 29 43.60 +02 38 32.6 r 185
2003-10-27 20:02:43 C 00 29 17.63 +02 36 44.8 A30
2003-10-27 20:04:05 C 00 29 16.01 +02 36 40.8 c 104
2003-10-27 20:04:41 C 00 29 15.71 +02 36 36.3 A30
2003-10-27 20:05:40 C 00 29 14.38 +02 36 31.8 c 104
2003-10-27 20:07:29 C 00 29 12.73 +02 36 26.4 c 104
2003-10-27 20:07:38 C 00 29 12.78 +02 36 24.2 A30
2003-10-27 20:08:46 C 00 29 11.61 +02 36 19.1 A30
2003-10-27 20:09:19 C 00 29 10.95 +02 36 24.7 c 104
2003-10-27 20:11:50 C 00 29 08.66 +02 36 06.2 A30
2003-10-27 20:13:26 C 00 29 07.04 +02 35 59.6 A30
2003-10-27 20:15:11 C 00 29 05.25 +02 35 52.2 A30
2003-10-27 20:17:33 C 00 29 02.91 +02 35 42.7 A30
2003-10-27 20:18:38 C 00 29 01.81 +02 35 37.6 A30
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)