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
2017-03-05 08:35:06 C 10 49 55.052 +11 26 48.30 L F51
2017-03-05 08:47:35 C 10 49 54.053 +11 26 55.99 L F51
2017-03-05 08:49:26 C 10 49 53.909 +11 26 57.14 L F51
2017-03-05 09:01:54 C 10 49 52.908 +11 27 04.79 L F51
2017-03-05 09:34:33 C 10 49 49.78 +11 27 22.5 V G45
2017-03-05 09:34:51 C 10 49 49.75 +11 27 22.3 V G45
2017-03-16 14:26:25 C 10 28 28.35 +14 08 39.2 q D29
2017-03-16 14:35:19 C 10 28 27.67 +14 08 44.0 q D29
2017-03-16 14:51:51 C 10 28 26.31 +14 08 52.9 q D29
2017-03-16 15:00:46 C 10 28 25.57 +14 08 58.8 q D29
2017-03-16 15:17:19 C 10 28 24.20 +14 09 07.8 q D29
2017-03-16 15:26:14 C 10 28 23.42 +14 09 13.0 q D29
2017-03-17 06:01:31 C 10 27 14.19 +14 17 27.8 q 703
2017-03-17 06:07:53 C 10 27 13.63 +14 17 31.3 q 703
2017-03-17 06:20:37 C 10 27 12.68 +14 17 38.0 q 703
2017-03-17 22:06:53 C 10 25 58.07 +14 26 24.5 U 130
2017-03-17 22:12:44 C 10 25 57.63 +14 26 28.0 U 130
2017-03-18 07:01:33 C 10 25 15.90 +14 31 23.6 q 703
2017-03-18 07:07:54 C 10 25 15.36 +14 31 27.2 q 703
2017-03-18 07:14:18 C 10 25 14.85 +14 31 30.8 q 703
2017-03-18 07:20:38 C 10 25 14.34 +14 31 34.0 q 703
2017-03-19 10:09:38 C 10 23 08.852 +14 46 15.36 L F51
2017-03-19 10:27:23 C 10 23 07.421 +14 46 24.85 L F51
2017-03-19 10:45:04 C 10 23 05.996 +14 46 34.23 L F51
2017-03-19 11:02:46 C 10 23 04.569 +14 46 43.76 L F51
2017-03-20 05:28:46 C 10 21 39.68 +14 56 33.9 q 703
2017-03-20 05:36:47 C 10 21 38.99 +14 56 38.1 q 703
2017-03-20 05:44:47 C 10 21 38.36 +14 56 42.2 q 703
2017-03-20 05:52:47 C 10 21 37.71 +14 56 46.7 q 703
2017-03-22 05:39:48 C 10 18 00.19 +15 21 36.0 o 691
2017-03-22 05:45:02 C 10 17 59.79 +15 21 38.8 o 691
2017-03-22 05:50:15 C 10 17 59.37 +15 21 41.4 o 691
2017-03-25 04:23:59 C 10 12 50.73 +15 56 05.8 q G96
2017-03-25 04:30:09 C 10 12 50.30 +15 56 08.8 q G96
2017-03-25 04:36:18 C 10 12 49.83 +15 56 11.7 q G96
2017-03-25 04:42:27 C 10 12 49.38 +15 56 14.8 q G96
2017-03-28 05:49:51 C 10 07 49.083 +16 28 50.60 L F51
2017-03-28 06:04:45 C 10 07 48.062 +16 28 57.00 L F51
2017-03-28 06:19:34 C 10 07 47.040 +16 29 03.35 L F51
2017-03-28 06:34:26 C 10 07 46.014 +16 29 09.72 L F51
2017-03-30 00:39:29 C 10 05 03.59 +16 46 19.4 q W34
2017-03-30 01:24:53 C 10 05 00.75 +16 46 37.3 q W34
2017-03-30 01:57:58 C 10 04 58.58 +16 46 50.6 q W34
2017-03-30 02:20:21 C 10 04 57.11 +16 46 59.2 q W34
2017-04-12 12:37:13 C 09 49 27.59 +18 20 09.6 q D29
2017-04-12 12:59:46 C 09 49 26.75 +18 20 13.8 q D29
2017-04-12 13:22:18 C 09 49 25.98 +18 20 18.7 q D29
2017-04-17 04:30:55 C 09 46 25.89 +18 37 13.0 q G96
2017-04-17 04:37:04 C 09 46 25.72 +18 37 13.7 q G96
2017-04-17 04:43:14 C 09 46 25.58 +18 37 14.3 q G96
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)