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
2017-10-24 07:04:02 C 01 56 33.74 +10 38 44.0 U 703
2017-10-24 07:12:04 C 01 56 29.68 +10 38 34.5 U 703
2017-10-24 21:04:48 C 01 49 19.60 +10 20 32.7 u Z64
2017-10-24 21:07:19 C 01 49 18.18 +10 20 29.5 u Z64
2017-10-24 21:09:50 C 01 49 16.68 +10 20 25.5 u Z64
2017-10-24 21:12:22 C 01 49 15.24 +10 20 22.3 u Z64
2017-10-25 00:11:33 C 01 47 29.25 +10 16 10.8 U J27
2017-10-25 00:13:47 C 01 47 27.92 +10 16 07.6 U J27
2017-10-25 00:18:50 C 01 47 24.87 +10 16 00.1 U J27
2017-10-25 21:27:01 C 01 33 31.48 +09 39 39.5 v I76
2017-10-25 21:28:37 C 01 33 30.25 +09 39 36.7 v I76
2017-10-25 21:30:13 C 01 33 29.04 +09 39 33.1 v I76
2017-10-25 21:31:49 C 01 33 27.76 +09 39 29.8 v I76
2017-10-25 21:33:26 C 01 33 26.54 +09 39 26.7 v I76
2017-10-25 21:35:02 C 01 33 25.42 +09 39 23.5 v I76
2017-10-25 22:32:57 C 01 32 39.01 +09 37 22.6 U 160
2017-10-25 22:35:04 C 01 32 37.37 +09 37 18.3 U 160
2017-10-25 22:37:11 C 01 32 35.71 +09 37 13.9 U 160
2017-10-25 23:02:43 C 01 32 17.54 +09 36 23.8 Q I61
2017-10-25 23:13:10 C 01 32 09.42 +09 36 03.3 Q I61
2017-10-26 14:10:07 C 01 19 33.33 +09 01 25.2 r P93
2017-10-26 14:11:26 C 01 19 32.07 +09 01 21.7 r P93
2017-10-26 14:14:02 C 01 19 29.60 +09 01 14.5 r P93
2017-10-26 14:15:21 C 01 19 28.33 +09 01 11.0 r P93
2017-10-26 14:19:17 C 01 19 24.56 +09 01 01.0 r P93
2017-10-26 19:30:59 C 01 14 29.94 +08 46 25.6 q 006
2017-10-26 19:32:14 C 01 14 28.65 +08 46 21.9 q 006
2017-10-26 19:33:29 C 01 14 27.36 +08 46 18.3 q 006
2017-10-26 19:34:47 C 01 14 26.09 +08 46 14.8 q 006
2017-10-26 19:36:17 C 01 14 24.56 +08 46 10.4 q 006
2017-10-26 19:37:47 C 01 14 23.02 +08 46 05.9 q 006
2017-10-26 20:20:09 C 01 13 40.57 +08 44 02.1 Q I61
2017-10-26 20:50:15 C 01 13 09.57 +08 42 35.3 Q I61
2017-10-26 21:20:13 C 01 12 38.45 +08 41 07.4 Q I61
2017-10-26 21:51:35 C 01 12 05.54 +08 39 34.7 Q I61
2017-10-27 05:03:00 C 01 04 18.81 +08 16 55.4 U 703
2017-10-27 05:10:49 C 01 04 09.68 +08 16 29.0 U 703
2017-10-27 05:18:37 C 01 04 00.54 +08 16 02.2 U 703
2017-10-27 05:26:25 C 01 03 51.42 +08 15 36.0 U 703
2017-10-27 05:44:02 C 01 03 30.69 +08 14 32.0 U 703
2017-10-27 05:45:07 C 01 03 29.58 +08 14 29.6 U 703
2017-10-27 19:17:34 C 00 46 25.26 +07 21 15.1 q 006
2017-10-27 19:18:21 C 00 46 24.18 +07 21 11.7 q 006
2017-10-27 19:19:23 C 00 46 22.71 +07 21 07.4 q 006
2017-10-27 19:20:08 C 00 46 21.61 +07 21 04.2 q 006
2017-10-27 19:20:54 C 00 46 20.53 +07 21 00.6 q 006
2017-10-27 19:22:11 C 00 46 18.72 +07 20 55.2 q 006
2017-10-27 20:20:51 C 00 44 53.71 +07 16 27.0 U 204
2017-10-27 20:21:51 C 00 44 52.28 +07 16 22.1 U 204
2017-10-27 20:23:21 C 00 44 50.09 +07 16 15.8 U 204
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)