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
2024-11-01 01:48:38 C 22 17 13.944 -08 06 16.74 V W68
2024-11-01 19:22:28 B 21 54 59.352 -09 33 42.30 V 160
2024-11-01 19:30:11 B 21 54 49.337 -09 34 18.70 V 160
2024-11-01 19:37:10 B 21 54 40.231 -09 34 51.74 V 160
2024-11-02 03:03:49 C 21 45 04.705 -10 09 45.61 V G96
2024-11-02 03:11:57 C 21 44 53.966 -10 10 23.48 V G96
2024-11-02 03:20:06 C 21 44 43.264 -10 11 01.07 V G96
2024-11-02 03:28:14 C 21 44 32.622 -10 11 38.33 V G96
2024-11-02 06:40:53 C 21 40 22.538 -10 26 11.94 V T05
2024-11-02 06:50:52 C 21 40 09.365 -10 26 57.41 V T05
2024-11-02 06:55:27 C 21 40 03.290 -10 27 18.22 V T05
2024-11-02 07:09:46 C 21 39 44.390 -10 28 23.30 V T05
2024-11-02 18:42:49 C 21 24 46.56 -11 20 15.7 V M14
2024-11-02 18:52:01 C 21 24 34.45 -11 20 55.3 V M14
2024-11-04 00:54:06 C 20 46 03.989 -13 16 04.62 V W68
2024-11-04 00:58:44 C 20 45 58.082 -13 16 20.71 V W68
2024-11-04 01:11:56 C 20 45 41.338 -13 17 05.53 V W68
2024-11-04 05:10:02 C 20 40 46.246 -13 31 45.19 V T08
2024-11-04 05:15:22 C 20 40 39.516 -13 32 03.05 V T08
2024-11-04 05:31:27 C 20 40 19.190 -13 32 55.32 V T08
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)