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
2017-10-26 05:52:40 C 00 43 42.07 -13 01 52.5 U G96
2017-10-26 05:52:42 C 00 43 42.06 -13 01 52.4 U 703
2017-10-26 06:15:36 C 00 43 42.74 -13 01 20.0 U G96
2017-10-26 06:21:11 C 00 43 42.90 -13 01 12.1 U G96
2017-10-26 06:26:45 C 00 43 43.07 -13 01 04.4 U G96
2017-10-26 06:32:24 C 00 43 43.24 -13 00 56.2 U G96
2017-10-26 07:41:37 C 00 43 45.32 -12 59 18.3 U I52
2017-10-26 07:46:11 C 00 43 45.45 -12 59 11.9 U I52
2017-10-26 07:50:45 C 00 43 45.60 -12 59 05.4 U I52
2017-10-26 07:55:20 C 00 43 45.74 -12 58 58.9 U I52
2017-10-27 23:52:50 C 00 45 17.11 -12 04 25.2 o W92
2017-10-27 23:54:42 C 00 45 17.18 -12 04 22.6 o W92
2017-10-27 23:58:23 C 00 45 17.31 -12 04 17.9 o W92
2017-10-28 00:42:38 C 00 45 18.64 -12 03 21.4 o W92
2017-10-28 00:44:28 C 00 45 18.71 -12 03 19.4 o W92
2017-10-28 00:46:16 C 00 45 18.76 -12 03 16.6 o W92
2017-10-28 08:59:35 C 00 45 35.57 -11 53 10.7 T05
2017-10-28 09:09:39 C 00 45 35.85 -11 52 57.9 T05
2017-10-28 09:19:53 C 00 45 36.13 -11 52 44.8 T05
2017-10-28 09:23:16 C 00 45 36.23 -11 52 40.5 T05
2017-10-28 09:30:04 C 00 45 36.41 -11 52 31.7 T05
2017-10-28 09:33:26 C 00 45 36.52 -11 52 27.5 T05
2017-10-28 09:43:34 C 00 45 36.78 -11 52 14.5 T05
2017-10-28 13:26:28 C 00 45 45.76 -11 47 35.6 q D29
2017-10-28 13:47:53 C 00 45 46.37 -11 47 08.5 q D29
2017-10-28 14:09:19 C 00 45 46.97 -11 46 41.4 q D29
2017-10-29 03:03:28 C 00 46 15.68 -11 30 30.4 U 703
2017-10-29 03:11:19 C 00 46 15.93 -11 30 20.6 U 703
2017-10-29 03:19:16 C 00 46 16.19 -11 30 11.8 U 703
2017-10-29 03:27:08 C 00 46 16.37 -11 30 01.4 U 703
2017-10-30 08:41:06 C 00 47 17.16 -10 54 39.8 T08
2017-10-30 08:51:21 C 00 47 17.42 -10 54 27.7 T08
2017-10-30 09:02:32 C 00 47 17.73 -10 54 14.3 T08
2017-10-30 09:13:41 C 00 47 18.01 -10 54 01.1 T08
2017-11-05 08:52:22 C 00 52 10.70 -08 22 05.1 U T05
2017-11-05 09:01:59 C 00 52 11.00 -08 21 55.8 U T05
2017-11-05 09:12:19 C 00 52 11.27 -08 21 45.6 U T05
2017-11-05 09:22:00 C 00 52 11.52 -08 21 36.9 U T05
2017-11-07 08:40:03 C 00 53 46.79 -07 37 39.8 U T08
2017-11-07 08:52:09 C 00 53 47.11 -07 37 29.1 U T08
2017-11-07 09:03:42 C 00 53 47.44 -07 37 18.6 U T08
2017-11-07 09:15:22 C 00 53 47.76 -07 37 08.4 U T08
2017-11-09 08:44:59 C 00 55 23.78 -06 55 22.7 U T05
2017-11-09 08:56:30 C 00 55 24.08 -06 55 12.6 U T05
2017-11-09 09:08:11 C 00 55 24.40 -06 55 02.6 U T05
2017-11-09 09:19:55 C 00 55 24.74 -06 54 52.7 U T05
2017-11-11 08:30:27 C 00 57 01.15 -06 15 24.2 U T08
2017-11-11 08:40:55 C 00 57 01.43 -06 15 15.6 U T08
2017-11-11 08:51:12 C 00 57 01.74 -06 15 07.3 U T08
2017-11-11 09:01:35 C 00 57 02.03 -06 14 58.5 U T08
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)