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
2017-10-18 15:35:21 C 02 34 01.68 +12 00 02.7 o C94
2017-10-18 23:42:03 C 02 32 43.52 +11 57 38.9 q 160
2017-10-18 23:43:59 C 02 32 43.21 +11 57 38.9 q 160
2017-10-18 23:45:55 C 02 32 42.83 +11 57 38.2 q 160
2017-10-19 08:38:05 C 02 31 12.62 +11 54 50.6 U 703
2017-10-19 09:06:28 C 02 31 07.31 +11 54 40.5 U 703
2017-10-19 09:13:59 C 02 31 05.91 +11 54 37.8 U 703
2017-10-19 09:46:59 C 02 30 59.75 +11 54 26.0 U 703
2017-10-19 11:03:12 C 02 30 47.58 +11 54 11.4 T08
2017-10-19 11:04:56 C 02 30 47.25 +11 54 10.9 T08
2017-10-19 11:24:06 C 02 30 43.58 +11 54 04.1 T08
2017-10-19 11:24:47 C 02 30 43.45 +11 54 03.8 T08
2017-10-19 11:26:13 C 02 30 43.19 +11 54 03.3 T08
2017-10-19 11:36:35 C 02 30 41.18 +11 53 59.6 T08
2017-10-19 11:37:14 C 02 30 41.06 +11 53 59.4 T08
2017-10-19 19:07:05 C 02 29 21.53 +11 50 51.9 v 073
2017-10-19 19:08:45 C 02 29 21.22 +11 50 51.2 v 073
2017-10-19 19:59:12 C 02 29 11.37 +11 50 33.6 v 073
2017-10-19 20:47:57 C 02 29 01.75 +11 50 15.6 v 073
2017-10-19 20:58:03 C 02 28 59.65 +11 50 12.3 v 073
2017-10-19 21:51:51 C 02 28 48.86 +11 49 52.9 v 073
2017-10-19 22:28:50 C 02 28 41.28 +11 49 38.2 v 073
2017-10-20 19:51:55 C 02 24 14.81 +11 40 29.7 v 073
2017-10-20 21:24:25 C 02 23 52.79 +11 39 47.0 v 073
2017-10-20 22:49:24 C 02 23 32.09 +11 39 08.9 v 073
2017-10-21 08:38:43 C 02 21 09.08 +11 34 19.5 U 703
2017-10-21 08:46:45 C 02 21 06.94 +11 34 15.1 U 703
2017-10-21 08:54:47 C 02 21 04.80 +11 34 10.6 U 703
2017-10-21 09:02:38 C 02 21 02.73 +11 34 06.3 U 703
2017-10-22 09:20:08 C 02 14 14.22 +11 19 28.5 15.8 v H06
2017-10-22 09:25:09 C 02 14 12.55 +11 19 25.2 15.6 v H06
2017-10-22 09:26:15 C 02 14 12.18 +11 19 24.1 15.7 v H06
2017-10-22 09:28:30 C 02 14 11.45 +11 19 22.6 15.6 v H06
2017-10-22 17:58:41 C 02 11 31.54 +11 13 29.4 q C97
2017-10-22 18:02:01 C 02 11 30.65 +11 13 28.1 q C97
2017-10-22 18:04:56 C 02 11 29.44 +11 13 25.5 q C97
2017-10-22 18:07:24 C 02 11 28.58 +11 13 23.5 q C97
2017-10-23 07:21:43 C 02 06 42.54 +11 02 34.3 U G96
2017-10-23 07:29:13 C 02 06 39.54 +11 02 27.6 U G96
2017-10-23 07:36:42 C 02 06 36.56 +11 02 21.2 U G96
2017-10-23 07:44:19 C 02 06 33.52 +11 02 14.6 U G96
2017-10-23 10:58:40 C 02 05 17.86 +10 59 38.0 T08
2017-10-23 11:23:13 C 02 05 07.66 +10 59 15.4 T08
2017-10-23 11:31:22 C 02 05 04.27 +10 59 07.8 T08
2017-10-23 11:50:26 C 02 04 56.34 +10 58 50.1 T08
2017-10-23 23:33:11 C 02 00 02.21 +10 46 49.3 q 160
2017-10-23 23:34:54 C 02 00 01.40 +10 46 47.6 q 160
2017-10-23 23:36:38 C 02 00 00.60 +10 46 45.4 q 160
2017-10-24 06:48:03 C 01 56 41.77 +10 39 02.4 U 703
2017-10-24 06:56:02 C 01 56 37.75 +10 38 53.1 U 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)