5189 (1990 UQ)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4782496574 ± 3.61e-09
Semi-major axis (a)1.5517265815 AU ± 8.25e-10
Inclination (i)3.57959246° ± 1.54e-07
Long. of Asc. Node (Ω)135.04771974° ± 1.60e-05
Arg. of Perihelion (ω)159.96056050° ± 1.59e-05
Mean Anomaly (M)101.62054440° ± 6.82e-07
Mean Motion (n)0.5099052418°/day ± 4.07e-10
Perihelion dist (q)0.80961388 AU ± 5.62e-09
Aphelion dist (Q)2.29383929 AU ± 5.73e-09
Orbital Period1.93295970 yr ± 1.54e-09
Physical Parameters
H (abs. magnitude)17.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.215″
Uncertainty0
Orbit TypeApollo
MOID0.045058 AU
Observations Used1523
Radar Obs Used5
Gaia Obs Used56
Oppositions13
Arc Total1990-2026
First Observation Used1990-10-20
Last Observation Used2026-01-14
Observations (1656)
Date Type RA Dec Mag Band Observatory
2017-11-13 08:26:22 C 00 58 40.30 -05 37 04.1 U T05
2017-11-13 08:36:36 C 00 58 40.60 -05 36 56.0 U T05
2017-11-13 08:46:54 C 00 58 40.90 -05 36 48.0 U T05
2017-11-13 08:57:08 C 00 58 41.20 -05 36 39.9 U T05
2017-11-15 08:15:39 C 01 00 21.05 -05 00 21.0 U T08
2017-11-15 08:27:14 C 01 00 21.41 -05 00 12.4 U T08
2017-11-15 08:38:56 C 01 00 21.73 -05 00 03.9 U T08
2017-11-15 08:50:43 C 01 00 22.10 -04 59 55.0 U T08
2017-11-16 06:26:11 C 01 01 08.16 -04 43 51.9 U 703
2017-11-16 06:34:07 C 01 01 08.37 -04 43 45.1 U 703
2017-11-16 06:49:57 C 01 01 08.73 -04 43 31.8 U 703
2017-11-16 07:52:21 C 01 01 11.696 -04 42 44.44 L F51
2017-11-16 08:09:54 C 01 01 12.234 -04 42 31.47 L F51
2017-11-16 22:06:52 C 01 01 42.14 -04 32 21.8 q 160
2017-11-16 22:09:53 C 01 01 42.21 -04 32 19.7 q 160
2017-11-16 22:12:54 C 01 01 42.31 -04 32 17.9 q 160
2017-11-17 08:36:15 C 01 02 05.00 -04 24 37.4 U T05
2017-11-17 08:39:48 C 01 02 05.098 -04 24 34.62 L F51
2017-11-17 08:47:51 C 01 02 05.36 -04 24 28.9 U T05
2017-11-17 08:54:49 C 01 02 05.573 -04 24 23.70 L F51
2017-11-17 08:59:34 C 01 02 05.76 -04 24 20.6 U T05
2017-11-17 09:09:51 C 01 02 06.049 -04 24 12.77 L F51
2017-11-17 09:11:18 C 01 02 06.08 -04 24 11.4 U T05
2017-11-19 05:30:40 C 01 03 43.86 -03 52 34.1 U G96
2017-11-19 05:38:09 C 01 03 44.11 -03 52 28.9 U G96
2017-11-19 05:45:37 C 01 03 44.35 -03 52 23.7 U G96
2017-11-19 05:53:04 C 01 03 44.59 -03 52 18.7 U G96
2017-11-19 11:46:58 C 01 03 58.10 -03 47 49.4 q Q62
2017-11-19 11:52:16 C 01 03 58.25 -03 47 45.9 q Q62
2017-11-19 11:57:33 C 01 03 58.45 -03 47 41.7 q Q62
2017-11-19 12:02:49 C 01 03 58.60 -03 47 38.3 q Q62
2017-11-21 08:27:05 C 01 05 38.74 -03 17 13.8 U T05
2017-11-21 08:38:39 C 01 05 39.12 -03 17 05.7 U T05
2017-11-21 08:50:27 C 01 05 39.53 -03 16 57.6 U T05
2017-11-21 09:02:13 C 01 05 39.94 -03 16 49.2 U T05
2017-11-22 12:41:43 C 01 06 43.72 -02 57 51.9 q Q62
2017-11-22 12:47:11 C 01 06 43.88 -02 57 48.3 q Q62
2017-11-22 12:52:35 C 01 06 44.09 -02 57 44.8 q Q62
2017-11-22 12:57:59 C 01 06 44.27 -02 57 41.2 q Q62
2017-11-23 05:15:14 C 01 07 22.34 -02 47 07.2 U 703
2017-11-23 05:24:42 C 01 07 22.67 -02 47 00.5 U 703
2017-11-23 05:33:56 C 01 07 23.02 -02 46 54.6 U 703
2017-11-23 05:43:09 C 01 07 23.39 -02 46 48.4 U 703
2017-11-23 08:13:19 C 01 07 29.24 -02 45 06.1 U T08
2017-11-23 08:25:10 C 01 07 29.74 -02 44 57.4 U T08
2017-11-23 08:36:54 C 01 07 30.14 -02 44 49.5 U T08
2017-11-23 08:48:52 C 01 07 30.50 -02 44 41.9 U T08
2017-11-25 03:46:54 C 01 09 12.79 -02 16 35.2 U G96
2017-11-25 03:54:31 C 01 09 13.06 -02 16 30.3 U G96
2017-11-25 04:02:07 C 01 09 13.34 -02 16 25.4 U G96
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1992-05-19 05:00:00 -5088 3 Hz 8510 -14 -14
1992-05-19.208333 -508800 300 Hz 8510 253 253
2021-05-01 05:50:00 79781829.844 10 us 8560 -14 -14
2021-05-01 06:30:00 79665102.95 1 us 8560 -14 -14
2021-05-02 06:30:00 75928597.307 1 us 8560 -14 -14
2021-05-04 07:20:00 70390416.991 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)