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
2011-01-29 05:17:27 C 09 13 41.82 +15 44 47.6 o 691
2011-02-08 05:34:44 C 08 57 09.43 +17 12 15.3 r G96
2011-02-08 05:44:00 C 08 57 08.78 +17 12 18.8 r G96
2011-02-08 06:02:28 C 08 57 07.45 +17 12 25.3 r G96
2011-02-09 07:02:43 C 08 55 22.15 +17 21 19.8 r G96
2011-02-09 07:10:47 C 08 55 21.64 +17 21 23.4 r G96
2011-02-09 07:18:47 C 08 55 21.03 +17 21 26.2 r G96
2011-02-09 07:26:48 C 08 55 20.46 +17 21 29.4 r G96
2011-02-25 03:43:10 C 08 30 33.22 +19 21 30.8 r G96
2011-02-25 03:53:11 C 08 30 32.61 +19 21 33.8 r G96
2011-02-25 04:03:18 C 08 30 32.00 +19 21 35.8 r G96
2011-02-25 04:13:22 C 08 30 31.42 +19 21 39.2 r G96
2011-03-02 19:41:17 C 08 23 21.08 +19 54 42.0 u A13
2011-03-02 20:11:30 C 08 23 19.67 +19 54 45.7 u A13
2013-01-09 11:11:45 C 10 15 09.44 +10 41 59.7 o 691
2013-01-09 11:37:21 C 10 15 08.83 +10 42 05.4 o 691
2013-01-09 12:03:04 C 10 15 08.17 +10 42 11.0 o 691
2013-01-18 11:02:08 C 10 08 07.92 +11 34 45.4 o 691
2013-01-18 11:23:53 C 10 08 07.02 +11 34 51.6 o 691
2013-01-18 11:50:39 C 10 08 05.90 +11 34 59.2 o 691
2013-01-22 10:40:46 C 10 03 57.45 +12 04 15.9 o 691
2013-01-22 11:06:17 C 10 03 56.20 +12 04 24.1 o 691
2013-01-22 11:31:48 C 10 03 54.94 +12 04 32.3 o 691
2013-01-31 08:45:03 C 09 52 25.62 +13 21 52.7 o 691
2013-01-31 09:10:34 C 09 52 24.00 +13 22 02.7 o 691
2013-01-31 09:36:21 C 09 52 22.39 +13 22 13.3 o 691
2013-02-07 04:23:39 C 09 41 54.54 +14 28 54.1 o 691
2013-02-07 04:49:09 C 09 41 52.85 +14 29 06.2 o 691
2013-02-07 05:14:40 C 09 41 51.00 +14 29 15.9 o 691
2013-02-07 08:01:54 C 09 41 39.33 +14 30 26.8 r 703
2013-02-07 08:10:13 C 09 41 38.72 +14 30 27.8 r 703
2013-02-07 08:18:29 C 09 41 38.14 +14 30 33.3 r 703
2013-02-07 08:26:47 C 09 41 37.50 +14 30 35.6 r 703
2013-02-08 11:41:21 C 09 39 45.775 +14 42 10.10 L F51
2013-02-08 12:04:08 C 09 39 44.161 +14 42 19.73 L F51
2013-02-08 12:27:00 C 09 39 42.537 +14 42 29.35 L F51
2013-02-08 12:52:42 C 09 39 40.717 +14 42 40.17 L F51
2013-02-14 06:07:16 C 09 30 00.72 +15 40 57.7 r 703
2013-02-14 06:21:10 C 09 29 59.71 +15 41 02.9 r 703
2013-02-14 06:35:02 C 09 29 58.77 +15 41 09.9 r 703
2013-02-14 06:48:55 C 09 29 57.76 +15 41 17.7 r 703
2013-03-05 03:50:50 C 08 59 16.04 +18 31 19.6 u G96
2013-03-05 03:57:05 C 08 59 15.61 +18 31 21.9 u G96
2013-03-05 04:02:09 C 08 59 15.25 +18 31 24.1 u G96
2013-03-05 04:07:15 C 08 59 15.00 +18 31 25.2 u G96
2013-03-05 04:12:23 C 08 59 14.67 +18 31 27.1 u G96
2013-03-16 04:54:59 C 08 46 05.30 +19 38 47.4 u G96
2013-03-16 05:03:00 C 08 46 04.98 +19 38 49.2 u G96
2013-03-16 05:10:52 C 08 46 04.65 +19 38 50.6 u G96
2013-03-16 05:18:52 C 08 46 04.33 +19 38 52.6 u 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)