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
2010-10-28 20:44:00 C 01 03 26.20 +21 19 05.0 u C34
2010-10-28 20:45:05 C 01 03 22.20 +21 19 12.6 u C34
2010-10-28 21:01:15 C 01 02 25.74 +21 21 03.2 r B07
2010-10-28 21:02:07 C 01 02 22.48 +21 21 09.8 r B07
2010-10-28 21:04:39 C 01 02 13.09 +21 21 27.7 r B07
2010-10-28 21:05:32 C 01 02 09.73 +21 21 33.9 r B07
2010-10-28 21:07:37 C 01 02 02.10 +21 21 52.4 t B75
2010-10-28 21:07:58 C 01 02 00.72 +21 21 54.9 t B75
2010-10-28 21:08:02 C 01 02 00.41 +21 21 51.8 r B07
2010-10-28 21:08:19 C 01 01 59.53 +21 21 57.1 t B75
2010-10-28 21:08:40 C 01 01 58.19 +21 21 59.8 t B75
2010-10-28 21:08:55 C 01 01 57.10 +21 21 58.0 r B07
2010-10-28 21:09:02 C 01 01 56.82 +21 22 02.4 t B75
2010-10-28 21:09:19 C 01 01 55.73 +21 22 04.6 t B75
2010-10-28 21:09:38 C 01 01 54.60 +21 22 06.5 t B75
2010-10-28 21:09:58 C 01 01 53.28 +21 22 09.1 t B75
2010-10-28 21:10:18 C 01 01 52.08 +21 22 11.5 t B75
2010-10-28 21:10:37 C 01 01 50.91 +21 22 13.7 t B75
2010-10-28 21:10:55 C 01 01 49.77 +21 22 15.9 t B75
2010-10-28 21:11:12 C 01 01 48.67 +21 22 17.8 t B75
2010-10-28 21:11:31 C 01 01 47.42 +21 22 16.2 r B07
2010-10-28 21:12:19 C 01 01 44.34 +21 22 22.3 r B07
2010-10-28 21:14:49 C 01 01 34.96 +21 22 40.1 r B07
2010-10-28 21:15:44 C 01 01 31.61 +21 22 45.9 r B07
2010-10-28 21:18:16 C 01 01 22.04 +21 23 04.2 r B07
2010-10-28 21:19:08 C 01 01 18.78 +21 23 10.8 r B07
2010-10-28 22:54:59 C 00 55 06.63 +21 35 04.9 c J08
2010-10-28 23:09:36 C 00 54 06.84 +21 36 45.2 c J08
2010-10-29 12:45:06 C 23 37 17.378 +22 51 38.89 r E12
2010-10-29 12:45:29 C 23 37 14.440 +22 51 38.46 r E12
2010-10-29 12:45:51 C 23 37 11.494 +22 51 38.85 r E12
2010-10-29 12:46:13 C 23 37 08.704 +22 51 38.40 r E12
2010-10-29 12:46:39 C 23 37 05.261 +22 51 38.13 r E12
2010-10-29 14:04:53 n 23 26 37.62 +22 49 40.1 u E28
2010-10-29 14:04:58 n 23 26 36.94 +22 49 39.7 u E28
2010-10-29 14:05:08 n 23 26 35.62 +22 49 39.5 u E28
2010-10-29 14:20:06 n 23 24 31.88 +22 48 53.7 u E28
2010-10-29 14:20:13 n 23 24 30.83 +22 48 53.0 u E28
2010-10-29 14:20:20 n 23 24 29.91 +22 48 52.6 u E28
2010-10-29 16:53:59 C 23 03 01.16 +22 24 52.2 r 089
2010-10-29 16:55:13 C 23 02 49.90 +22 24 43.1 r 089
2010-10-29 16:57:02 C 23 02 33.02 +22 24 29.2 r 089
2010-10-29 16:58:16 C 23 02 21.74 +22 24 20.0 r 089
2010-10-29 17:56:37 C 22 53 12.65 +22 15 41.1 r 089
2010-10-29 18:19:04 C 22 49 36.38 +22 11 42.2 r 089
2010-10-29 18:19:57 C 22 49 27.82 +22 11 32.8 r 089
2010-10-29 18:20:50 C 22 49 19.25 +22 11 22.9 r 089
2010-10-29 18:22:34 C 22 49 02.27 +22 11 03.0 r 089
2010-10-29 18:23:28 C 22 48 53.65 +22 10 52.9 r 089
2010-10-29 18:30:07 C 22 47 59.60 +22 10 19.3 u 157
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)