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
2017-10-31 16:09:25 C 20 43 32.13 -07 02 16.3 q C97
2017-10-31 16:10:43 C 20 43 27.60 -07 02 30.6 q C97
2017-10-31 16:11:56 C 20 43 23.93 -07 02 43.5 q C97
2017-10-31 16:13:09 C 20 43 19.63 -07 02 55.2 q C97
2017-10-31 16:14:22 C 20 43 15.28 -07 03 08.3 q C97
2017-10-31 16:15:35 C 20 43 11.97 -07 03 19.9 q C97
2017-10-31 16:16:48 C 20 43 07.29 -07 03 34.0 q C97
2017-10-31 16:22:05 C 20 42 48.84 -07 04 32.2 q C97
2017-10-31 16:22:59 C 20 42 46.02 -07 04 41.3 q C97
2017-10-31 16:23:51 C 20 42 43.04 -07 04 51.7 q C97
2017-10-31 16:24:44 C 20 42 40.01 -07 05 00.0 q C97
2017-10-31 16:25:37 C 20 42 36.94 -07 05 10.2 q C97
2017-10-31 16:26:56 C 20 42 32.47 -07 05 23.4 q C97
2017-10-31 16:28:05 C 20 42 28.75 -07 05 34.9 q C97
2017-10-31 16:29:12 C 20 42 24.72 -07 05 49.0 q C97
2017-10-31 16:30:20 C 20 42 21.02 -07 06 00.6 q C97
2017-10-31 16:31:28 C 20 42 17.29 -07 06 11.6 q C97
2017-10-31 21:46:50 C 20 25 04.25 -08 00 39.9 v I76
2017-10-31 21:50:00 C 20 24 54.00 -08 01 09.5 v I76
2017-10-31 21:53:11 C 20 24 43.80 -08 01 40.2 v I76
2023-07-16 11:29:58 C 22 00 46.250 -25 34 33.73 X F52
2023-07-16 11:42:43 C 22 00 44.776 -25 34 42.07 X F52
2023-07-16 11:55:27 C 22 00 43.283 -25 34 50.43 X F52
2023-07-16 12:08:13 C 22 00 41.785 -25 34 58.99 X F52
2023-07-16 12:35:23 C 22 00 38.596 -25 35 16.85 X F51
2023-07-16 12:51:42 C 22 00 36.686 -25 35 27.53 X F51
2023-07-16 13:08:04 C 22 00 34.786 -25 35 38.04 X F51
2023-07-16 13:24:20 C 22 00 32.858 -25 35 48.73 X F51
2024-09-08 11:47:55 C 02 37 27.052 +11 01 18.90 X F52
2024-09-08 12:04:10 C 02 37 27.298 +11 01 19.78 X F52
2024-09-08 12:20:28 C 02 37 27.528 +11 01 20.70 X F52
2024-09-08 12:36:51 C 02 37 27.777 +11 01 21.32 X F52
2024-09-12 11:25:35 C 02 38 48.006 +11 05 06.72 X F52
2024-09-12 11:41:51 C 02 38 48.157 +11 05 07.13 X F52
2024-09-12 11:58:08 C 02 38 48.291 +11 05 07.72 X F52
2024-09-12 12:14:25 C 02 38 48.424 +11 05 08.16 X F52
2024-09-24 11:04:46 C 02 38 41.662 +10 59 23.14 V G96
2024-09-24 11:12:11 C 02 38 41.546 +10 59 22.70 V G96
2024-09-24 11:19:35 C 02 38 41.388 +10 59 22.20 V G96
2024-09-24 11:27:00 C 02 38 41.276 +10 59 21.34 V G96
2024-10-02 10:20:50 C 02 33 11.209 +10 34 16.16 X F52
2024-10-02 10:37:16 C 02 33 10.379 +10 34 13.02 X F52
2024-10-02 11:10:10 C 02 33 08.696 +10 34 06.70 X F52
2024-10-03 22:33:45 B 02 31 22.61 +10 26 26.2 X K19
2024-10-03 22:39:04 B 02 31 22.22 +10 26 25.0 X K19
2024-10-03 22:44:16 B 02 31 21.93 +10 26 23.3 X K19
2024-10-04 07:40:38 C 02 30 52.114 +10 24 21.35 V G96
2024-10-04 07:48:02 C 02 30 51.664 +10 24 19.62 V G96
2024-10-04 07:55:29 C 02 30 51.199 +10 24 17.96 V G96
2024-10-04 08:02:53 C 02 30 50.764 +10 24 15.88 V G96
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)