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
2021-04-30 09:44:13 C 16 51 56.76 +29 51 10.8 V 703
2021-04-30 09:51:56 C 16 52 01.49 +29 52 07.9 V 703
2021-04-30 09:59:39 C 16 52 06.18 +29 53 04.6 V 703
2021-04-30 10:07:20 C 16 52 10.88 +29 54 01.3 V 703
2021-04-30 10:13:16 C 16 52 14.44 +29 54 44.4 V 703
2021-04-30 10:20:51 C 16 52 19.06 +29 55 40.1 V 703
2021-04-30 10:28:23 C 16 52 23.68 +29 56 35.4 V 703
2021-04-30 10:35:55 C 16 52 28.34 +29 57 30.4 V 703
2021-04-30 12:51:42 C 16 54 04.17 +30 13 44.9 V P87
2021-04-30 12:56:33 C 16 54 07.31 +30 14 21.3 V P87
2021-04-30 13:01:13 C 16 54 10.29 +30 14 56.9 V P87
2021-04-30 21:49:55 C 17 00 04.64 +31 20 41.6 V J69
2021-04-30 21:55:55 C 17 00 08.75 +31 21 28.1 V J69
2021-04-30 22:01:55 C 17 00 12.86 +31 22 14.5 V J69
2021-04-30 22:07:55 C 17 00 16.96 +31 23 00.8 V J69
2021-04-30 22:43:16 C 17 00 41.09 +31 27 33.7 V Z80
2021-04-30 22:45:56 C 17 00 42.91 +31 27 54.3 V Z80
2021-04-30 22:48:41 C 17 00 44.81 +31 28 15.7 V Z80
2021-05-01 05:05:14 C 17 05 14.74 +32 16 46.2 q V88
2021-05-01 05:19:02 C 17 05 24.56 +32 18 35.0 q V88
2021-05-01 05:34:23 C 17 05 35.46 +32 20 35.9 q V88
2021-05-01 07:05:23 C 17 06 42.67 +32 32 18.4 Z U76
2021-05-01 07:15:59 C 17 06 50.37 +32 33 43.8 Z U76
2021-05-01 07:27:07 C 17 06 58.32 +32 35 10.8 Z U76
2021-05-02 21:38:28 C 17 39 22.70 +37 37 11.3 V Z80
2021-05-02 21:44:43 C 17 39 28.69 +37 38 02.5 V Z80
2021-05-02 21:50:58 C 17 39 34.70 +37 38 53.8 V Z80
2021-05-02 21:57:14 C 17 39 40.73 +37 39 45.0 V Z80
2021-05-03 00:32:43 C 17 42 09.23 +38 00 54.1 V L65
2021-05-03 00:47:51 C 17 42 23.80 +38 02 56.4 V L65
2021-05-03 00:57:36 C 17 42 33.17 +38 04 14.7 V L65
2021-05-03 21:50:03 C 18 04 44.12 +40 48 27.7 V L18
2021-05-03 21:50:10 C 18 04 44.28 +40 48 28.7 V L18
2021-05-03 21:50:18 C 18 04 44.43 +40 48 29.6 V L18
2021-05-03 21:50:26 C 18 04 44.57 +40 48 30.7 V L18
2021-05-03 21:50:34 C 18 04 44.70 +40 48 31.7 V L18
2021-05-03 21:50:41 C 18 04 44.86 +40 48 32.6 V L18
2021-05-03 21:50:49 C 18 04 45.01 +40 48 33.8 V L18
2021-05-03 21:50:57 C 18 04 45.15 +40 48 34.7 V L18
2021-05-03 21:51:04 C 18 04 45.30 +40 48 35.6 V L18
2021-05-03 21:51:12 C 18 04 45.43 +40 48 36.8 V L18
2021-05-03 21:51:20 C 18 04 45.56 +40 48 37.8 V L18
2021-05-03 21:51:27 C 18 04 45.72 +40 48 38.8 V L18
2021-05-03 21:51:35 C 18 04 45.86 +40 48 39.8 V L18
2021-05-03 21:51:43 C 18 04 46.02 +40 48 40.9 V L18
2021-05-03 21:51:51 C 18 04 46.14 +40 48 41.8 V L18
2021-05-03 21:51:58 C 18 04 46.28 +40 48 42.6 V L18
2021-05-03 21:52:06 C 18 04 46.42 +40 48 43.8 V L18
2021-05-03 21:52:14 C 18 04 46.57 +40 48 44.9 V L18
2021-05-03 21:52:21 C 18 04 46.72 +40 48 45.9 V L18
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)