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
2017-04-17 04:49:22 C 09 46 25.42 +18 37 15.2 q G96
2017-05-17 05:11:02 C 09 54 24.49 +17 54 59.3 q 703
2017-05-17 05:23:43 C 09 54 24.89 +17 54 54.9 q 703
2017-05-17 05:30:09 C 09 54 25.11 +17 54 53.3 q 703
2017-09-28 14:22:03 S 21 08 58.202 -68 10 17.90 L C51
2017-09-28 15:56:18 S 21 13 18.130 -67 56 06.83 L C51
2017-10-06 21:50:15 C 00 04 40.05 -36 02 38.0 r Y00
2017-10-06 21:51:41 C 00 04 40.43 -36 02 28.2 r Y00
2017-10-06 21:53:07 C 00 04 40.77 -36 02 18.7 r Y00
2017-10-11 09:34:36 C 00 21 55.10 -26 54 18.3 L T05
2017-10-11 09:37:15 C 00 21 55.33 -26 54 07.1 L T05
2017-10-11 09:45:54 C 00 21 56.16 -26 53 32.8 L T05
2017-10-11 09:57:05 C 00 21 57.20 -26 52 48.1 L T05
2017-10-11 09:59:44 C 00 21 57.45 -26 52 37.6 L T05
2017-10-11 10:08:23 C 00 21 58.25 -26 52 02.7 L T05
2017-10-11 10:13:04 C 00 21 58.68 -26 51 43.5 L T05
2017-10-12 22:07:29 C 00 25 45.18 -24 37 28.6 r Y00
2017-10-12 22:09:57 C 00 25 45.55 -24 37 20.7 r Y00
2017-10-12 22:11:22 C 00 25 45.61 -24 37 14.9 r Y00
2017-10-13 09:48:53 C 00 26 45.21 -23 58 42.0 L T08
2017-10-13 09:50:52 C 00 26 45.35 -23 58 35.4 L T08
2017-10-13 09:58:07 C 00 26 45.86 -23 58 11.2 L T08
2017-10-13 10:08:01 C 00 26 46.57 -23 57 38.3 L T08
2017-10-14 05:14:15 C 00 28 25.89 -22 56 42.0 U 703
2017-10-14 05:21:29 C 00 28 26.35 -22 56 21.8 U 703
2017-10-14 05:28:40 C 00 28 26.84 -22 55 58.9 U 703
2017-10-14 05:35:53 C 00 28 27.30 -22 55 37.1 U 703
2017-10-14 23:16:06 C 00 29 52.09 -22 02 02.3 r Y00
2017-10-14 23:18:00 C 00 29 52.19 -22 01 56.8 r Y00
2017-10-14 23:19:26 C 00 29 52.27 -22 01 52.4 r Y00
2017-10-17 04:57:44 C 00 33 30.34 -19 40 23.9 U 703
2017-10-17 05:05:40 C 00 33 30.73 -19 40 04.6 U 703
2017-10-17 05:13:38 C 00 33 31.11 -19 39 45.3 U 703
2017-10-17 05:21:25 C 00 33 31.49 -19 39 26.5 U 703
2017-10-20 14:48:08 C 00 37 57.24 -16 43 39.2 q D29
2017-10-20 15:41:36 C 00 37 59.28 -16 41 56.0 q D29
2017-10-22 09:10:09 C 00 39 54.86 -15 26 18.2 T08
2017-10-22 09:20:19 C 00 39 55.21 -15 26 00.5 T08
2017-10-22 09:30:29 C 00 39 55.55 -15 25 42.9 T08
2017-10-22 09:40:45 C 00 39 55.89 -15 25 25.2 T08
2017-10-23 05:31:48 C 00 40 48.19 -14 52 02.9 U 703
2017-10-23 05:39:44 C 00 40 48.46 -14 51 49.9 U 703
2017-10-23 05:47:35 C 00 40 48.72 -14 51 36.9 U 703
2017-10-23 05:55:28 C 00 40 48.98 -14 51 24.0 U 703
2017-10-26 05:29:20 C 00 43 41.37 -13 02 25.2 U 703
2017-10-26 05:29:40 C 00 43 41.38 -13 02 24.9 U G96
2017-10-26 05:37:07 C 00 43 41.60 -13 02 14.2 U 703
2017-10-26 05:37:21 C 00 43 41.61 -13 02 14.1 U G96
2017-10-26 05:44:56 C 00 43 41.83 -13 02 03.4 U 703
2017-10-26 05:44:56 C 00 43 41.83 -13 02 03.4 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)