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
2024-10-04 16:58:56 C 02 30 19.76 +10 22 05.7 V D29
2024-10-04 17:19:18 C 02 30 18.45 +10 22 00.6 V D29
2024-10-04 17:39:39 C 02 30 17.15 +10 21 55.8 V D29
2024-10-04 22:29:43 B 02 30 00.49 +10 20 38.7 X K19
2024-10-04 22:35:01 B 02 30 00.18 +10 20 37.3 X K19
2024-10-04 22:40:17 B 02 29 59.82 +10 20 36.0 X K19
2024-10-09 09:29:28 C 02 21 49.626 +09 46 53.54 V 703
2024-10-09 09:32:44 C 02 21 49.320 +09 46 52.10 V 703
2024-10-09 09:36:00 C 02 21 49.007 +09 46 51.10 V 703
2024-10-09 09:39:15 C 02 21 48.650 +09 46 48.97 V 703
2024-10-09 21:45:52 C 02 20 39.254 +09 42 25.60 V M22
2024-10-09 21:50:29 C 02 20 38.750 +09 42 24.26 V M22
2024-10-09 22:12:19 C 02 20 36.372 +09 42 15.59 V M22
2024-10-09 22:18:09 C 02 20 35.813 +09 42 13.14 V M22
2024-10-11 00:02:41 B 02 17 52.69 +09 30 33.0 X K19
2024-10-11 00:08:02 B 02 17 52.08 +09 30 30.9 X K19
2024-10-11 00:13:22 B 02 17 51.46 +09 30 28.6 X K19
2024-10-11 09:03:46 C 02 16 50.948 +09 26 26.34 V 703
2024-10-11 09:07:01 C 02 16 50.552 +09 26 24.68 V 703
2024-10-11 09:10:18 C 02 16 50.135 +09 26 23.39 V 703
2024-10-11 09:13:34 C 02 16 49.739 +09 26 20.18 V 703
2024-10-12 07:38:26 C 02 14 07.548 +09 15 13.10 V 703
2024-10-12 07:41:43 C 02 14 07.105 +09 15 11.23 V 703
2024-10-12 07:45:02 C 02 14 06.673 +09 15 09.04 V 703
2024-10-12 07:48:20 C 02 14 06.212 +09 15 07.92 V 703
2024-10-13 06:39:26 C 02 11 03.977 +09 02 36.24 V 703
2024-10-13 06:42:43 C 02 11 03.451 +09 02 34.12 V 703
2024-10-13 06:45:59 C 02 11 03.026 +09 02 31.67 V 703
2024-10-13 06:49:15 C 02 11 02.454 +09 02 30.30 V 703
2024-10-13 08:24:12 C 02 10 49.848 +09 01 40.76 V T05
2024-10-13 08:27:29 C 02 10 49.382 +09 01 39.11 V T05
2024-10-13 08:32:06 C 02 10 48.667 +09 01 36.37 V T05
2024-10-13 08:39:56 C 02 10 47.513 +09 01 31.76 V T05
2024-10-14 05:31:26 C 02 07 42.776 +08 48 45.00 V 703
2024-10-14 05:34:45 C 02 07 42.244 +08 48 43.49 V 703
2024-10-14 05:38:03 C 02 07 41.801 +08 48 41.33 V 703
2024-10-14 05:41:22 C 02 07 41.225 +08 48 38.95 V 703
2024-10-15 09:08:59 C 02 03 10.966 +08 30 08.28 V T08
2024-10-15 09:12:19 C 02 03 10.337 +08 30 06.16 V T08
2024-10-15 09:18:18 C 02 03 09.274 +08 30 01.62 V T08
2024-10-15 09:25:37 C 02 03 07.920 +08 29 56.58 V T08
2024-10-19 19:07:42 C 01 39 27.03 +06 49 42.9 V M32
2024-10-19 19:09:59 C 01 39 26.37 +06 49 40.1 V M32
2024-10-19 19:12:16 C 01 39 25.71 +06 49 37.3 V M32
2024-10-19 19:14:34 C 01 39 25.04 +06 49 34.6 V M32
2024-10-19 19:16:51 C 01 39 24.41 +06 49 31.3 V M32
2024-10-20 18:59:59 B 01 32 13.02 +06 18 28.5 X L99
2024-10-20 19:03:44 B 01 32 11.77 +06 18 23.8 X L99
2024-10-20 19:07:29 B 01 32 10.56 +06 18 18.5 X L99
2024-10-21 08:08:00 C 01 27 48.920 +05 59 41.35 V 703
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)