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
2021-05-03 21:52:29 C 18 04 46.85 +40 48 46.7 V L18
2021-05-03 21:52:37 C 18 04 47.00 +40 48 47.7 V L18
2021-05-03 21:52:45 C 18 04 47.18 +40 48 48.9 V L18
2021-05-03 21:52:52 C 18 04 47.32 +40 48 50.1 V L18
2021-05-03 21:53:00 C 18 04 47.45 +40 48 50.8 V L18
2021-05-03 21:53:08 C 18 04 47.58 +40 48 52.0 V L18
2021-05-03 21:53:15 C 18 04 47.74 +40 48 53.0 V L18
2021-05-03 21:53:23 C 18 04 47.89 +40 48 53.8 V L18
2021-05-03 21:53:31 C 18 04 48.02 +40 48 54.9 V L18
2021-05-03 21:53:39 C 18 04 48.16 +40 48 56.1 V L18
2021-05-03 21:53:46 C 18 04 48.29 +40 48 57.1 V L18
2021-05-04 21:06:18 C 18 33 08.78 +43 39 07.6 V J69
2021-05-04 21:10:58 C 18 33 14.91 +43 39 41.1 V J69
2021-05-04 21:15:38 C 18 33 21.04 +43 40 14.7 V J69
2021-05-04 21:20:18 C 18 33 27.16 +43 40 48.2 V J69
2021-05-04 21:24:58 C 18 33 33.27 +43 41 21.7 V J69
2021-05-06 00:28:45 C 19 11 27.71 +46 30 12.3 V L65
2021-05-06 00:39:01 C 19 11 42.78 +46 31 09.2 V L65
2021-05-06 00:53:47 C 19 12 04.44 +46 32 30.8 V L65
2021-05-06 14:54:15 S 19 33 17.993 +47 39 58.57 L C51
2021-05-06 16:28:19 S 19 35 45.367 +47 46 38.06 L C51
2021-05-08 13:23:54 C 20 48 26.41 +49 29 57.0 V T08
2021-05-08 13:27:57 C 20 48 32.77 +49 29 59.3 V T08
2021-05-08 13:35:55 C 20 48 45.20 +49 30 03.8 V T08
2021-05-08 13:50:12 C 20 49 07.48 +49 30 11.2 V T08
2021-05-10 00:12:32 C 21 41 42.67 +48 53 33.0 V 089
2021-05-10 00:15:51 C 21 41 47.38 +48 53 26.2 V 089
2021-05-10 00:19:09 C 21 41 52.09 +48 53 19.8 V 089
2021-05-10 00:22:26 C 21 41 56.76 +48 53 13.2 V 089
2021-05-10 00:25:45 C 21 42 01.43 +48 53 06.5 V 089
2021-05-10 00:29:03 C 21 42 06.05 +48 53 00.0 V 089
2021-05-10 00:32:21 C 21 42 10.78 +48 52 53.4 V 089
2021-05-10 00:35:39 C 21 42 15.40 +48 52 47.0 V 089
2021-05-10 00:38:57 C 21 42 20.06 +48 52 40.3 V 089
2021-05-11 01:03:36 C 22 15 14.65 +47 42 27.1 V 089
2021-05-11 01:07:24 C 22 15 19.34 +47 42 15.2 V 089
2021-05-11 01:15:00 C 22 15 28.81 +47 41 50.5 V 089
2021-05-11 01:18:47 C 22 15 33.49 +47 41 38.3 V 089
2021-07-01 11:05:02 C 02 58 06.52 +17 42 25.2 U I41
2021-07-01 11:15:50 C 02 58 07.62 +17 42 25.4 U I41
2021-07-01 11:19:26 C 02 58 08.01 +17 42 25.3 U I41
2021-07-08 11:15:37 C 03 16 03.77 +17 44 49.7 U I41
2021-07-08 11:19:14 C 03 16 04.15 +17 44 50.2 U I41
2021-07-08 11:26:33 C 03 16 04.91 +17 44 50.3 U I41
2021-07-09 11:10:26 C 03 18 37.61 +17 45 57.8 U I41
2021-07-09 11:14:02 C 03 18 38.00 +17 45 58.1 U I41
2021-07-09 11:17:38 C 03 18 38.38 +17 45 58.2 U I41
2021-07-09 11:21:14 C 03 18 38.76 +17 45 58.5 U I41
2021-07-09 11:24:51 C 03 18 39.15 +17 45 58.9 U I41
2021-07-10 11:12:54 C 03 21 12.31 +17 47 14.5 U I41
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)