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
2021-04-07 10:26:18 C 14 54 45.06 +00 23 54.1 V 703
2021-04-08 11:18:55 C 14 56 43.46 +00 53 53.9 V T08
2021-04-08 11:21:35 C 14 56 43.64 +00 53 57.2 V T08
2021-04-08 11:26:54 C 14 56 44.02 +00 54 03.8 V T08
2021-04-08 12:17:32 C 14 56 47.58 +00 55 06.7 V T08
2021-04-08 17:59:27 C 14 57 15.23 +01 02 08.0 q D29
2021-04-08 18:19:48 C 14 57 16.71 +01 02 33.9 q D29
2021-04-08 18:40:10 C 14 57 18.18 +01 02 59.6 q D29
2021-04-08 22:01:57 C 14 57 36.14 +01 07 08.0 Y 557
2021-04-08 23:03:35 C 14 57 40.83 +01 08 26.9 Y 557
2021-04-09 00:07:04 C 14 57 45.62 +01 09 48.2 Y 557
2021-04-09 01:12:26 C 14 57 50.55 +01 11 12.4 Y 557
2021-04-09 02:14:17 C 14 57 55.21 +01 12 32.0 Y 557
2021-04-09 03:13:51 C 14 57 59.76 +01 13 49.0 Y 557
2021-04-09 09:17:14 C 14 58 30.86 +01 21 52.6 V 703
2021-04-09 09:24:48 C 14 58 31.43 +01 22 02.6 V 703
2021-04-09 09:32:22 C 14 58 31.99 +01 22 12.5 V 703
2021-04-09 09:39:55 C 14 58 32.56 +01 22 22.3 V 703
2021-04-10 03:14:39 C 15 00 01.18 +01 46 42.7 V 221
2021-04-10 03:23:49 C 15 00 01.90 +01 46 55.4 V 221
2021-04-10 03:32:31 C 15 00 02.58 +01 47 07.4 V 221
2021-04-10 03:41:01 C 15 00 03.26 +01 47 19.2 V 221
2021-04-10 03:49:21 C 15 00 03.92 +01 47 30.7 V 221
2021-04-12 14:03:25 C 15 05 27.30 +03 14 41.0 V T08
2021-04-12 14:08:03 C 15 05 27.72 +03 14 48.6 V T08
2021-04-12 14:18:01 C 15 05 28.60 +03 15 04.8 V T08
2021-04-12 14:41:48 C 15 05 30.72 +03 15 43.6 V T08
2021-04-14 10:39:59 C 15 10 07.24 +04 32 23.5 V 703
2021-04-14 10:47:36 C 15 10 08.05 +04 32 37.6 V 703
2021-04-14 10:55:12 C 15 10 08.81 +04 32 51.9 V 703
2021-04-14 11:02:49 C 15 10 09.58 +04 33 05.9 V 703
2021-04-17 00:40:58 C 15 17 40.07 +06 39 42.9 V L65
2021-04-17 01:08:23 C 15 17 43.47 +06 40 45.2 V L65
2021-04-17 01:31:01 C 15 17 46.29 +06 41 36.4 V L65
2021-04-17 08:26:07 C 15 18 43.39 +06 57 45.2 U I41
2021-04-17 08:29:31 C 15 18 43.81 +06 57 53.2 U I41
2021-04-17 09:03:46 C 15 18 48.06 +06 59 13.0 U I41
2021-04-17 09:36:45 C 15 18 52.16 +07 00 30.1 U I41
2021-04-18 10:19:27 C 15 22 25.93 +08 00 50.4 V T05
2021-04-18 10:28:44 C 15 22 27.19 +08 01 14.1 V T05
2021-04-18 10:31:24 C 15 22 27.55 +08 01 21.0 V T05
2021-04-18 10:45:57 C 15 22 29.52 +08 01 58.0 V T05
2021-04-19 08:58:22 C 15 25 58.305 +09 00 35.62 U F52
2021-04-19 09:13:10 C 15 26 00.536 +09 01 16.76 U F52
2021-04-19 09:28:03 C 15 26 02.774 +09 01 58.07 U F52
2021-04-19 09:42:52 C 15 26 04.993 +09 02 39.10 U F52
2021-04-20 20:41:11 C 15 32 10.40 +10 44 43.7 V 108
2021-04-20 20:43:24 C 15 32 10.81 +10 44 50.7 V 108
2021-04-20 20:46:22 C 15 32 11.37 +10 44 59.9 V 108
2021-04-21 09:03:09 C 15 34 29.33 +11 24 27.4 V 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)