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
2024-10-26 05:21:20 C 00 31 34.280 +01 46 29.24 V 703
2024-10-26 05:24:40 C 00 31 32.048 +01 46 19.09 V 703
2024-10-26 05:28:00 C 00 31 29.802 +01 46 09.01 V 703
2024-10-26 19:17:32 C 00 22 06.16 +01 02 36.1 V M32
2024-10-26 19:19:41 C 00 22 04.61 +01 02 29.1 V M32
2024-10-26 19:21:50 C 00 22 03.06 +01 02 22.0 V M32
2024-10-26 19:24:00 C 00 22 01.51 +01 02 15.0 V M32
2024-10-26 19:26:09 C 00 21 59.97 +01 02 08.0 V M32
2024-10-27 04:48:04 C 00 15 11.185 +00 30 59.47 V 703
2024-10-27 04:51:21 C 00 15 08.687 +00 30 48.20 V 703
2024-10-27 04:54:39 C 00 15 06.170 +00 30 37.01 V 703
2024-10-27 04:57:55 C 00 15 03.676 +00 30 25.63 V 703
2024-10-27 23:14:14 C 00 00 39.58 -00 36 00.9 V M32
2024-10-27 23:16:28 C 00 00 37.64 -00 36 10.1 V M32
2024-10-27 23:17:46 C 00 00 36.57 -00 36 14.9 V M32
2024-10-27 23:19:42 C 00 00 34.99 -00 36 22.2 V M32
2024-10-27 23:21:49 C 00 00 33.22 -00 36 30.3 V M32
2024-10-27 23:22:57 C 00 00 32.27 -00 36 34.5 V M32
2024-10-28 02:28:26 C 23 57 59.928 -00 46 53.54 V W68
2024-10-28 02:33:40 C 23 57 55.442 -00 47 13.67 V W68
2024-10-28 03:08:03 C 23 57 25.858 -00 49 26.65 V W68
2024-10-28 04:33:11 C 23 56 15.162 -00 56 15.58 V 703
2024-10-28 04:36:30 C 23 56 12.268 -00 56 28.46 V 703
2024-10-28 04:39:50 C 23 56 09.384 -00 56 41.71 V 703
2024-10-28 04:43:10 C 23 56 06.482 -00 56 54.38 V 703
2024-10-29 19:23:37 B 23 19 44.530 -03 42 29.63 V 160
2024-10-29 19:31:09 B 23 19 36.636 -03 43 04.84 V 160
2024-10-29 19:38:41 B 23 19 28.697 -03 43 39.86 V 160
2024-10-29 21:08:05 C 23 17 54.68 -03 50 34.9 V M14
2024-10-29 21:20:26 C 23 17 41.64 -03 51 32.3 V M14
2024-10-29 21:32:55 C 23 17 28.43 -03 52 30.2 V M14
2024-10-30 04:13:11 C 23 10 26.378 -04 23 35.27 V 703
2024-10-30 04:16:31 C 23 10 22.735 -04 23 50.96 V 703
2024-10-30 04:19:50 C 23 10 19.124 -04 24 06.88 V 703
2024-10-30 04:23:09 C 23 10 15.481 -04 24 22.36 V 703
2024-10-30 06:48:02 C 23 07 39.974 -04 35 37.66 X F51
2024-10-30 07:16:51 C 23 07 08.047 -04 37 55.15 X F51
2024-10-30 19:52:05 B 22 53 06.811 -05 39 23.65 V 160
2024-10-30 19:59:37 B 22 52 58.080 -05 40 00.62 V 160
2024-10-30 20:07:02 B 22 52 49.481 -05 40 37.49 V 160
2024-10-31 07:29:58 C 22 39 32.909 -06 36 25.74 V T08
2024-10-31 07:35:42 C 22 39 25.973 -06 36 54.25 V T08
2024-10-31 07:45:49 C 22 39 13.718 -06 37 44.44 V T08
2024-10-31 07:59:59 C 22 38 56.566 -06 38 54.67 V T08
2024-10-31 20:10:07 B 22 24 13.913 -07 40 01.09 V 160
2024-10-31 20:17:56 B 22 24 04.246 -07 40 39.72 V 160
2024-10-31 20:24:55 B 22 23 55.454 -07 41 14.39 V 160
2024-11-01 01:16:30 C 22 17 54.679 -08 03 38.23 V W68
2024-11-01 01:21:05 C 22 17 48.912 -08 04 00.80 V W68
2024-11-01 01:32:19 C 22 17 34.618 -08 04 56.39 V W68
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)