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
2021-04-21 09:10:57 C 15 34 30.73 +11 24 52.8 V 703
2021-04-21 10:00:27 C 15 34 39.67 +11 27 34.5 V 703
2021-04-21 10:08:14 C 15 34 41.08 +11 27 59.9 V 703
2021-04-21 19:14:39 C 15 36 33.16 +11 58 23.2 V N31
2021-04-21 19:19:56 C 15 36 34.15 +11 58 42.0 V N31
2021-04-21 19:25:14 C 15 36 35.16 +11 58 59.2 V N31
2021-04-21 19:30:31 C 15 36 36.16 +11 59 17.2 V N31
2021-04-21 19:36:02 C 15 36 37.18 +11 59 35.5 V N31
2021-04-21 22:48:40 C 15 37 17.77 +12 10 12.5 V Z80
2021-04-21 22:52:40 C 15 37 18.55 +12 10 26.0 V Z80
2021-04-21 22:56:40 C 15 37 19.36 +12 10 40.1 V Z80
2021-04-21 23:09:15 C 15 37 21.28 +12 11 26.4 Y 557
2021-04-22 00:03:22 C 15 37 31.89 +12 14 33.4 Y 557
2021-04-22 01:16:35 C 15 37 46.28 +12 18 46.7 Y 557
2021-04-22 09:21:38 C 15 39 30.09 +12 47 34.2 V 703
2021-04-22 09:29:26 C 15 39 31.64 +12 48 01.9 V 703
2021-04-22 09:37:15 C 15 39 33.19 +12 48 28.8 V 703
2021-04-22 09:45:02 C 15 39 34.78 +12 48 56.9 V 703
2021-04-22 23:10:26 C 15 42 37.59 +13 38 00.9 Y 557
2021-04-22 23:58:12 C 15 42 48.06 +13 41 01.8 Y 557
2021-04-23 00:45:57 C 15 42 58.55 +13 44 03.1 Y 557
2021-04-23 01:31:23 C 15 43 08.59 +13 46 55.9 Y 557
2021-04-23 02:15:58 C 15 43 18.46 +13 49 45.0 Y 557
2021-04-23 10:22:09 C 15 45 18.07 +14 21 43.4 V T05
2021-04-23 10:47:27 C 15 45 23.79 +14 23 23.9 V T05
2021-04-23 10:50:11 C 15 45 24.40 +14 23 34.8 V T05
2021-04-23 10:56:49 C 15 45 25.91 +14 24 01.3 V T05
2021-04-23 18:19:56 C 15 47 18.67 +14 53 27.6 V M44
2021-04-23 18:38:40 C 15 47 23.00 +14 54 41.9 V M44
2021-04-23 18:55:24 C 15 47 27.03 +14 55 51.5 V M44
2021-04-23 21:44:55 C 15 48 09.69 +15 06 59.1 V K74
2021-04-23 21:46:47 C 15 48 10.15 +15 07 06.9 V K74
2021-04-23 21:49:14 C 15 48 10.76 +15 07 16.9 V K74
2021-04-23 21:51:40 C 15 48 11.36 +15 07 27.2 V K74
2021-04-23 22:20:06 C 15 48 17.64 +15 09 28.5 V L18
2021-04-23 22:20:18 C 15 48 17.68 +15 09 29.4 V L18
2021-04-23 22:20:30 C 15 48 17.75 +15 09 29.8 V L18
2021-04-23 22:20:42 C 15 48 17.79 +15 09 30.7 V L18
2021-04-23 22:20:54 C 15 48 17.82 +15 09 31.8 V L18
2021-04-23 22:21:06 C 15 48 17.90 +15 09 32.5 V L18
2021-04-23 22:21:18 C 15 48 17.94 +15 09 33.2 V L18
2021-04-23 22:21:30 C 15 48 17.99 +15 09 34.2 V L18
2021-04-23 22:21:42 C 15 48 18.01 +15 09 35.0 V L18
2021-04-23 22:21:54 C 15 48 18.08 +15 09 35.6 V L18
2021-04-23 22:22:06 C 15 48 18.14 +15 09 36.8 V L18
2021-04-23 22:22:18 C 15 48 18.18 +15 09 37.3 V L18
2021-04-23 22:22:30 C 15 48 18.23 +15 09 38.3 V L18
2021-04-23 22:22:42 C 15 48 18.27 +15 09 39.0 V L18
2021-04-23 22:22:54 C 15 48 18.32 +15 09 39.8 V L18
2021-04-23 22:59:23 C 15 48 27.90 +15 12 09.6 Y 557
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)