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
2010-10-17 08:28:36 C 03 05 15.12 +14 26 34.5 o H47
2010-10-17 08:34:11 C 03 05 14.85 +14 26 35.8 o H47
2010-10-17 08:39:38 C 03 05 14.55 +14 26 37.2 o H47
2010-10-17 08:44:54 C 03 05 14.28 +14 26 38.6 o H47
2010-10-18 22:10:18 C 03 03 28.88 +14 36 58.4 t B75
2010-10-18 22:15:42 C 03 03 28.47 +14 37 01.0 t B75
2010-10-18 22:18:25 C 03 03 28.26 +14 37 02.1 t B75
2010-10-19 21:59:55 C 03 01 58.23 +14 45 10.4 u 160
2010-10-19 22:02:10 C 03 01 58.05 +14 45 11.0 u 160
2010-10-19 22:04:28 C 03 01 57.84 +14 45 12.0 u 160
2010-10-20 00:34:41 C 03 01 45.81 +14 46 03.6 w 951
2010-10-20 00:58:15 C 03 01 43.84 +14 46 12.7 w 951
2010-10-20 01:25:45 C 03 01 41.52 +14 46 23.3 w 951
2010-10-20 13:48:34 C 03 00 45.08 +14 52 40.7 o E10
2010-10-20 13:50:04 C 03 00 44.94 +14 52 41.6 o E10
2010-10-20 13:51:31 C 03 00 44.80 +14 52 42.0 o E10
2010-10-20 13:52:57 C 03 00 44.65 +14 52 42.7 o E10
2010-10-20 13:54:27 C 03 00 44.50 +14 52 43.3 o E10
2010-10-20 13:55:56 C 03 00 44.34 +14 52 44.0 o E10
2010-10-20 13:57:25 C 03 00 44.20 +14 52 44.6 o E10
2010-10-20 22:28:42 C 03 00 00.51 +14 55 10.2 t B75
2010-10-20 22:30:32 C 03 00 00.26 +14 55 11.2 t B75
2010-10-20 22:31:53 C 03 00 00.16 +14 55 11.8 t B75
2010-10-20 23:01:24 C 02 59 57.07 +14 55 27.3 u 160
2010-10-20 23:03:38 C 02 59 56.83 +14 55 28.4 u 160
2010-10-20 23:05:52 C 02 59 56.61 +14 55 29.4 u 160
2010-10-21 21:39:10 C 02 57 39.40 +15 06 35.0 u 510
2010-10-21 21:45:31 C 02 57 38.61 +15 06 38.8 u 510
2010-10-21 21:51:51 C 02 57 37.82 +15 06 42.3 u 510
2010-10-21 21:58:09 C 02 57 37.03 +15 06 46.0 u 510
2010-10-21 22:20:21 C 02 57 34.31 +15 07 06.5 u 160
2010-10-21 22:22:37 C 02 57 33.99 +15 07 08.1 u 160
2010-10-21 22:24:54 C 02 57 33.69 +15 07 09.1 u 160
2010-10-22 05:20:54 C 02 56 43.44 +15 11 13.5 o H21
2010-10-22 05:28:35 C 02 56 42.36 +15 11 18.2 o H21
2010-10-22 05:33:24 C 02 56 41.67 +15 11 21.2 o H21
2010-10-22 05:38:55 C 02 56 40.89 +15 11 24.6 o H21
2010-10-22 05:43:44 C 02 56 40.21 +15 11 27.6 o H21
2010-10-22 05:49:15 C 02 56 39.42 +15 11 30.9 o H21
2010-10-22 05:56:22 C 02 56 38.41 +15 11 35.3 o H21
2010-10-22 12:05:21 C 02 55 48.338 +15 15 46.90 U T12
2010-10-22 12:06:30 C 02 55 48.161 +15 15 47.62 U T12
2010-10-22 12:09:01 C 02 55 47.767 +15 15 49.15 U T12
2010-10-22 12:10:53 C 02 55 47.471 +15 15 50.31 U T12
2010-10-22 12:12:10 C 02 55 47.272 +15 15 51.08 U T12
2010-10-22 12:12:47 C 02 55 47.174 +15 15 51.48 U T12
2010-10-22 12:13:24 C 02 55 47.078 +15 15 51.85 U T12
2010-10-22 12:14:49 C 02 55 46.856 +15 15 52.72 U T12
2010-10-22 12:15:27 C 02 55 46.757 +15 15 53.11 U T12
2010-10-22 12:16:04 C 02 55 46.661 +15 15 53.51 U T12
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)