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
2015-03-10 03:21:07 C 09 39 50.71 +16 37 56.9 o 691
2015-03-10 04:42:43 C 09 39 44.93 +16 38 31.2 o 691
2015-03-10 06:04:19 C 09 39 39.11 +16 39 05.2 o 691
2015-03-15 04:50:15 C 09 31 52.29 +17 25 09.9 R G45
2015-03-15 05:06:16 C 09 31 51.30 +17 25 15.8 R G45
2015-03-15 05:15:15 C 09 31 50.73 +17 25 18.7 R G45
2015-03-15 05:21:36 C 09 31 50.25 +17 25 21.6 R G45
2015-03-15 05:53:07 C 09 31 48.717 +17 25 34.08 L F51
2015-03-15 06:11:32 C 09 31 47.542 +17 25 40.85 L F51
2015-03-15 06:29:57 C 09 31 46.359 +17 25 47.70 L F51
2015-03-15 06:48:23 C 09 31 45.173 +17 25 54.42 L F51
2015-03-16 06:22:06 C 09 30 18.17 +17 34 14.3 R G45
2015-03-16 06:32:24 C 09 30 17.53 +17 34 17.8 R G45
2015-03-16 06:35:18 C 09 30 17.37 +17 34 18.4 R G45
2015-03-16 06:56:06 C 09 30 16.00 +17 34 26.2 R G45
2015-03-16 07:06:17 C 09 30 15.42 +17 34 29.3 R G45
2015-03-16 07:18:42 C 09 30 14.63 +17 34 34.1 R G45
2015-03-17 06:22:15 C 09 28 52.24 +17 42 28.9 R G45
2015-03-17 06:55:37 C 09 28 50.18 +17 42 40.4 R G45
2015-03-17 07:05:51 C 09 28 49.58 +17 42 43.3 R G45
2015-03-17 07:08:05 C 09 28 49.47 +17 42 44.0 R G45
2015-03-17 07:18:05 C 09 28 48.87 +17 42 46.9 R G45
2015-03-20 13:33:26 C 09 24 26.54 +18 07 40.9 q D29
2015-03-20 13:53:45 C 09 24 25.41 +18 07 47.0 q D29
2015-03-20 14:14:04 C 09 24 24.27 +18 07 53.0 q D29
2015-03-21 14:28:12 C 09 23 08.63 +18 14 57.6 q D29
2015-03-21 14:48:31 C 09 23 07.52 +18 15 03.0 q D29
2015-03-21 15:08:50 C 09 23 06.50 +18 15 09.6 q D29
2015-11-02 01:43:19 C 20 40 34.72 -25 12 05.4 q 703
2015-11-02 01:50:39 C 20 40 36.93 -25 11 58.2 q 703
2015-11-02 01:58:00 C 20 40 39.15 -25 11 50.5 q 703
2015-11-02 02:05:20 C 20 40 41.46 -25 11 43.2 q 703
2015-11-07 01:32:28 C 21 15 52.43 -23 02 33.9 R G45
2015-11-07 01:46:50 C 21 15 56.36 -23 02 17.5 R G45
2015-11-14 01:59:51 C 21 58 57.42 -19 37 15.5 R G45
2015-11-14 02:06:39 C 21 58 58.98 -19 37 07.0 R G45
2015-11-14 02:15:03 C 21 59 00.90 -19 36 56.4 R G45
2015-11-14 02:21:27 C 21 59 02.38 -19 36 48.3 R G45
2015-11-14 02:28:11 C 21 59 03.93 -19 36 39.7 R G45
2015-11-22 01:11:23 S 22 39 28.560 -15 39 14.29 L C51
2015-11-22 04:20:15 S 22 40 04.682 -15 35 26.30 L C51
2015-11-22 16:55:44 S 22 42 27.934 -15 20 07.33 L C51
2015-11-23 02:32:53 C 22 44 16.24 -15 08 36.5 R G45
2015-11-23 02:39:34 C 22 44 17.47 -15 08 28.4 R G45
2015-11-23 02:53:07 C 22 44 19.98 -15 08 12.6 R G45
2015-11-23 03:00:00 C 22 44 21.36 -15 08 03.8 q 703
2015-11-23 03:09:57 C 22 44 23.07 -15 07 52.3 R G45
2015-11-23 03:13:27 C 22 44 23.78 -15 07 47.3 q 703
2015-11-23 03:22:49 C 22 44 25.51 -15 07 37.7 q 703
2015-11-23 03:32:12 C 22 44 27.23 -15 07 25.3 q 703
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)