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
2015-11-24 22:26:18 S 22 52 17.880 -14 15 48.85 L C51
2015-11-27 00:48:12 S 23 01 05.652 -13 16 35.22 L C51
2015-11-27 03:57:04 S 23 01 37.954 -13 12 55.04 L C51
2015-11-27 10:14:48 S 23 02 41.923 -13 05 36.24 L C51
2015-11-29 18:54:15 S 23 12 01.913 -12 00 47.74 L C51
2015-11-29 22:03:07 S 23 12 32.014 -11 57 14.62 L C51
2015-12-02 01:34:33 C 23 20 36.03 -11 00 02.6 R G45
2015-12-02 01:41:44 C 23 20 37.09 -10 59 55.1 R G45
2015-12-02 01:49:50 C 23 20 38.33 -10 59 46.2 R G45
2015-12-02 01:56:49 C 23 20 39.38 -10 59 38.0 R G45
2015-12-02 02:07:15 C 23 20 40.92 -10 59 27.1 R G45
2015-12-02 02:28:52 C 23 20 44.18 -10 59 02.8 R G45
2015-12-06 02:59:56 C 23 34 55.92 -09 15 39.9 q G96
2015-12-06 03:07:18 C 23 34 56.97 -09 15 31.7 q G96
2015-12-06 03:14:38 C 23 34 57.97 -09 15 24.2 q G96
2015-12-06 03:21:59 C 23 34 58.99 -09 15 16.7 q G96
2015-12-10 05:11:36 C 23 48 20.321 -07 35 41.79 L F51
2015-12-10 05:28:50 C 23 48 22.523 -07 35 24.64 L F51
2015-12-10 05:46:06 C 23 48 24.784 -07 35 07.18 L F51
2015-12-10 06:03:20 C 23 48 26.980 -07 34 50.51 L F51
2015-12-14 05:18:36 C 00 00 36.541 -06 02 47.39 L F51
2015-12-14 05:35:55 C 00 00 38.636 -06 02 31.09 L F51
2015-12-14 05:53:17 C 00 00 40.739 -06 02 14.70 L F51
2016-01-29 06:08:34 C 01 50 35.421 +07 25 44.02 L F51
2016-01-29 06:18:08 C 01 50 36.244 +07 25 49.39 L F51
2016-01-29 06:27:44 C 01 50 37.049 +07 25 54.95 L F51
2016-01-29 06:37:22 C 01 50 37.886 +07 26 00.33 L F51
2016-03-06 05:37:30 C 03 05 07.862 +14 33 01.50 L F51
2016-03-06 05:52:39 C 03 05 09.117 +14 33 07.39 L F51
2016-03-06 06:00:15 C 03 05 09.718 +14 33 10.47 L F51
2017-01-02 13:53:11 C 11 27 20.390 +04 22 00.49 L F51
2017-01-02 14:10:08 C 11 27 20.749 +04 21 59.44 L F51
2017-01-02 14:27:03 C 11 27 21.097 +04 21 58.04 L F51
2017-01-02 14:44:01 C 11 27 21.447 +04 21 57.05 L F51
2017-02-01 12:17:30 C 11 29 20.35 +05 24 06.6 q G96
2017-02-01 12:25:09 C 11 29 20.19 +05 24 08.0 q G96
2017-02-01 12:31:23 C 11 29 20.04 +05 24 10.2 q G96
2017-02-01 12:37:39 C 11 29 19.89 +05 24 11.6 q G96
2017-02-03 08:31:09 C 11 28 19.63 +05 36 38.2 V G45
2017-02-03 09:29:25 C 11 28 18.01 +05 36 55.4 V G45
2017-02-03 10:37:53 C 11 28 16.17 +05 37 15.4 V G45
2017-02-03 11:25:01 C 11 28 14.93 +05 37 29.3 V G45
2017-02-03 12:33:49 C 11 28 13.06 +05 37 50.1 V G45
2017-02-16 12:59:48 C 11 16 21.883 +07 39 48.31 L F51
2017-02-16 13:18:11 C 11 16 20.900 +07 39 57.10 L F51
2017-02-16 13:36:27 C 11 16 19.917 +07 40 05.79 L F51
2017-02-21 02:48:52 C 11 10 17.82 +08 35 27.7 V G45
2017-02-21 03:21:36 C 11 10 15.84 +08 35 45.2 V G45
2017-02-21 04:00:38 C 11 10 13.48 +08 36 06.6 V G45
2017-02-21 04:46:37 C 11 10 10.68 +08 36 31.4 V G45
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)