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
2015-01-18 11:31:28 C 10 49 32.616 +08 13 00.88 L F51
2015-01-18 11:50:02 C 10 49 32.200 +08 13 04.84 L F51
2015-01-18 12:08:34 C 10 49 31.789 +08 13 08.94 L F51
2015-01-18 12:27:19 C 10 49 31.371 +08 13 12.79 L F51
2015-01-20 10:33:10 C 10 48 30.051 +08 23 23.17 L F51
2015-01-20 10:52:31 C 10 48 29.555 +08 23 27.60 L F51
2015-01-20 11:11:47 C 10 48 29.062 +08 23 32.24 L F51
2015-01-20 11:31:09 C 10 48 28.563 +08 23 36.71 L F51
2015-01-20 11:49:56 C 10 48 27.69 +08 23 39.7 R G45
2015-01-20 11:58:01 C 10 48 27.53 +08 23 42.0 R G45
2015-01-20 12:04:00 C 10 48 27.37 +08 23 42.6 R G45
2015-01-20 12:11:31 C 10 48 27.15 +08 23 45.7 R G45
2015-01-20 12:17:28 C 10 48 27.00 +08 23 46.3 R G45
2015-01-20 12:23:33 C 10 48 26.88 +08 23 47.4 R G45
2015-01-22 10:50:46 C 10 47 15.405 +08 35 10.94 L F51
2015-01-22 11:10:20 C 10 47 14.835 +08 35 16.03 L F51
2015-01-25 11:28:39 C 10 45 02.90 +08 55 04.6 R G45
2015-01-25 11:36:45 C 10 45 02.72 +08 55 07.8 R G45
2015-01-25 11:42:44 C 10 45 02.49 +08 55 09.3 R G45
2015-01-25 11:50:15 C 10 45 02.26 +08 55 11.3 R G45
2015-01-25 11:56:06 C 10 45 01.96 +08 55 13.1 R G45
2015-01-26 11:08:06 C 10 44 14.86 +09 02 08.2 R G45
2015-01-26 11:14:07 C 10 44 14.56 +09 02 09.9 R G45
2015-01-26 11:19:59 C 10 44 14.36 +09 02 11.4 R G45
2015-01-26 11:28:00 C 10 44 14.11 +09 02 14.3 R G45
2015-01-26 11:34:03 C 10 44 13.92 +09 02 16.1 R G45
2015-01-26 11:40:02 C 10 44 13.68 +09 02 18.3 R G45
2015-01-26 11:40:07 C 10 44 13.68 +09 02 17.1 R G45
2015-01-26 11:47:33 C 10 44 13.33 +09 02 19.7 R G45
2015-01-26 11:53:26 C 10 44 13.17 +09 02 21.6 R G45
2015-02-01 10:12:32 C 10 38 29.946 +09 50 32.71 L F51
2015-02-01 10:30:12 C 10 38 29.104 +09 50 39.31 L F51
2015-02-01 10:47:55 C 10 38 28.259 +09 50 46.06 L F51
2015-02-01 11:05:47 C 10 38 27.405 +09 50 52.75 L F51
2015-02-10 08:07:01 C 10 27 06.88 +11 19 28.6 q G96
2015-02-10 08:16:34 C 10 27 06.30 +11 19 33.0 q G96
2015-02-10 08:28:55 C 10 27 05.50 +11 19 38.7 q G96
2015-02-10 08:41:23 C 10 27 04.72 +11 19 44.3 q G96
2015-02-16 07:59:59 C 10 17 49.882 +12 27 47.20 L F51
2015-02-16 08:18:04 C 10 17 48.612 +12 27 56.16 L F51
2015-02-16 08:36:05 C 10 17 47.348 +12 28 05.06 L F51
2015-02-16 08:54:11 C 10 17 46.072 +12 28 14.03 L F51
2015-02-17 09:14:24 C 10 16 05.431 +12 40 13.07 L F51
2015-02-17 09:32:49 C 10 16 04.108 +12 40 22.24 L F51
2015-02-17 09:51:18 C 10 16 02.784 +12 40 31.44 L F51
2015-02-17 17:00:18 C 10 15 32.74 +12 44 00.9 q D29
2015-02-17 17:25:42 C 10 15 30.83 +12 44 15.1 q D29
2015-02-17 17:51:06 C 10 15 29.04 +12 44 26.9 q D29
2015-02-25 09:07:40 C 10 02 10.61 +14 16 00.1 q 703
2015-02-25 09:39:41 C 10 02 08.16 +14 16 17.0 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)