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
2024-10-21 08:14:31 C 01 27 46.595 +05 59 31.49 V 703
2024-10-21 08:17:47 C 01 27 45.443 +05 59 26.34 V 703
2024-10-21 10:09:53 C 01 27 07.409 +05 56 46.75 V T05
2024-10-21 10:15:17 C 01 27 05.453 +05 56 38.54 V T05
2024-10-21 11:01:00 C 01 26 48.946 +05 55 28.63 V T05
2024-10-21 11:08:49 C 01 26 46.121 +05 55 16.79 V T05
2024-10-21 19:46:26 B 01 23 43.02 +05 41 25.1 X L99
2024-10-21 19:49:46 B 01 23 41.78 +05 41 20.3 X L99
2024-10-21 19:53:06 B 01 23 40.48 +05 41 14.8 X L99
2024-10-22 08:06:54 C 01 19 01.574 +05 21 07.06 V 703
2024-10-22 08:10:12 C 01 19 00.253 +05 21 01.44 V 703
2024-10-22 08:13:31 C 01 18 58.918 +05 20 55.72 V 703
2024-10-22 08:16:48 C 01 18 57.600 +05 20 50.03 V 703
2024-10-23 07:25:40 C 01 09 20.765 +04 38 06.68 V 703
2024-10-23 07:28:57 C 01 09 19.274 +04 38 00.06 V 703
2024-10-23 07:32:15 C 01 09 17.748 +04 37 53.83 V 703
2024-10-23 07:35:32 C 01 09 16.247 +04 37 46.60 V 703
2024-10-23 09:11:43 C 01 08 34.649 +04 34 46.23 X F52
2024-10-23 09:28:02 C 01 08 27.142 +04 34 13.70 X F52
2024-10-23 09:44:19 C 01 08 19.602 +04 33 41.07 X F52
2024-10-23 10:00:34 C 01 08 12.103 +04 33 08.62 X F52
2024-10-23 19:11:28 B 01 04 00.25 +04 13 48.6 X L99
2024-10-23 19:13:01 B 01 03 59.45 +04 13 44.9 X L99
2024-10-23 19:14:34 B 01 03 58.75 +04 13 41.8 X L99
2024-10-23 19:16:07 B 01 03 57.92 +04 13 39.2 X L99
2024-10-23 19:17:40 B 01 03 57.19 +04 13 36.3 X L99
2024-10-24 01:50:00 C 01 00 49.49 +03 59 38.3 V W46
2024-10-24 01:56:08 C 01 00 46.45 +03 59 25.0 V W46
2024-10-24 02:03:10 C 01 00 42.91 +03 59 09.4 V W46
2024-10-24 03:47:04 C 00 59 49.944 +03 56 20.33 V W68
2024-10-24 03:51:39 C 00 59 47.614 +03 56 10.00 V W68
2024-10-24 04:01:32 C 00 59 42.593 +03 55 48.07 V W68
2024-10-24 04:51:53 C 00 59 16.882 +03 53 55.14 V W68
2024-10-24 04:54:17 C 00 59 17.873 +03 52 51.13 V G96
2024-10-24 05:01:41 C 00 59 14.089 +03 52 34.54 V G96
2024-10-24 05:09:05 C 00 59 10.306 +03 52 17.90 V G96
2024-10-24 05:16:29 C 00 59 06.526 +03 52 01.34 V G96
2024-10-24 20:24:50 C 00 51 13.68 +03 16 06.7 X G02
2024-10-24 20:30:17 C 00 51 10.66 +03 15 53.3 X G02
2024-10-24 20:35:24 C 00 51 07.82 +03 15 40.6 X G02
2024-10-24 21:20:29 C 00 50 42.60 +03 13 49.8 V M32
2024-10-24 21:22:24 C 00 50 41.52 +03 13 44.9 V M32
2024-10-24 21:24:20 C 00 50 40.44 +03 13 40.1 V M32
2024-10-24 21:26:16 C 00 50 39.37 +03 13 35.2 V M32
2024-10-24 21:28:51 C 00 50 37.94 +03 13 28.9 V M32
2024-10-25 21:00:31 C 00 36 53.813 +02 12 05.40 V M22
2024-10-25 21:05:04 C 00 36 50.885 +02 11 52.33 V M22
2024-10-25 21:12:55 C 00 36 45.866 +02 11 29.80 V M22
2024-10-25 22:03:24 C 00 36 13.483 +02 09 05.15 V M22
2024-10-26 05:18:00 C 00 31 36.512 +01 46 39.29 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)