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
2019-04-04 10:11:25 C 11 20 12.10 +13 20 36.1 V T08
2019-04-04 10:25:58 C 11 20 10.62 +13 20 48.3 V T08
2019-04-04 10:27:58 C 11 20 10.46 +13 20 49.7 V T08
2019-04-06 10:03:02 C 11 15 40.78 +13 58 43.9 V T05
2019-04-06 10:22:59 C 11 15 38.81 +13 58 59.3 V T05
2019-04-06 10:24:18 C 11 15 38.68 +13 59 00.4 V T05
2019-04-06 10:33:45 C 11 15 37.73 +13 59 07.9 V T05
2019-04-08 06:34:37 C 11 11 30.57 +14 33 01.0 V 703
2019-04-08 06:42:06 C 11 11 29.85 +14 33 06.9 V 703
2019-04-08 06:49:35 C 11 11 29.09 +14 33 12.6 V 703
2019-04-08 06:57:04 C 11 11 28.38 +14 33 18.5 V 703
2019-04-08 09:20:16 C 11 11 15.17 +14 35 11.0 V T08
2019-04-08 09:50:40 C 11 11 12.20 +14 35 34.1 V T08
2019-04-08 09:59:59 C 11 11 11.28 +14 35 40.8 V T08
2019-04-08 10:17:31 C 11 11 09.56 +14 35 53.8 V T08
2019-04-10 09:11:06 C 11 06 50.42 +15 10 36.2 V T05
2019-04-10 09:18:10 C 11 06 49.75 +15 10 41.3 V T05
2019-04-10 09:38:10 C 11 06 47.79 +15 10 55.6 V T05
2019-04-12 09:05:34 C 11 02 31.07 +15 44 26.7 V T08
2019-04-12 09:24:38 C 11 02 29.28 +15 44 39.6 V T08
2019-04-12 09:25:18 C 11 02 29.20 +15 44 39.6 V T08
2019-04-12 09:37:01 C 11 02 28.09 +15 44 47.7 V T08
2019-04-12 19:34:40 C 11 01 36.00 +15 51 29.2 V B88
2019-04-12 19:48:22 C 11 01 34.65 +15 51 37.9 V B88
2019-04-12 20:01:52 C 11 01 33.43 +15 51 46.6 V B88
2019-04-13 03:41:35 C 11 00 53.03 +15 57 02.3 V 703
2019-04-13 03:49:47 C 11 00 52.25 +15 57 07.8 V 703
2019-04-13 03:58:00 C 11 00 51.53 +15 57 12.9 V 703
2019-04-13 04:06:12 C 11 00 50.78 +15 57 18.6 V 703
2019-04-15 19:23:18 C 10 55 24.26 +16 38 16.7 u K76
2019-04-15 19:36:19 C 10 55 23.14 +16 38 21.6 u K76
2019-04-20 09:32:25 C 10 46 35.81 +17 41 43.8 V T08
2019-04-20 09:48:29 C 10 46 34.56 +17 41 51.8 V T08
2019-04-20 10:04:20 C 10 46 33.30 +17 41 59.6 V T08
2019-04-20 10:19:57 C 10 46 32.08 +17 42 07.7 V T08
2019-04-22 08:26:05 C 10 43 09.67 +18 05 32.7 V T05
2019-04-22 08:41:16 C 10 43 08.52 +18 05 39.8 V T05
2019-04-22 08:54:41 C 10 43 07.47 +18 05 46.6 V T05
2019-04-22 09:11:03 C 10 43 06.22 +18 05 54.3 V T05
2019-04-24 08:21:10 C 10 39 50.85 +18 27 56.5 V T08
2019-04-24 08:42:10 C 10 39 49.32 +18 28 05.4 V T08
2019-04-24 08:42:49 C 10 39 49.27 +18 28 05.8 V T08
2019-04-24 08:55:02 C 10 39 48.38 +18 28 11.0 V T08
2019-04-24 17:18:11 C 10 39 15.40 +18 31 53.3 q C97
2019-04-24 17:20:22 C 10 39 15.28 +18 31 54.2 q C97
2019-04-24 17:22:33 C 10 39 15.11 +18 31 55.3 q C97
2019-04-24 17:24:44 C 10 39 14.93 +18 31 55.8 q C97
2019-04-25 01:47:39 C 10 38 41.99 +18 35 28.8 q I15
2019-04-25 01:50:45 C 10 38 41.79 +18 35 30.1 q I15
2019-04-25 01:53:51 C 10 38 41.57 +18 35 31.3 q I15
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)