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
2019-11-04 12:25:55 C 03 55 51.267 +09 24 56.61 U F51
2019-11-04 12:57:30 C 03 55 47.747 +09 24 49.96 U F51
2019-11-04 13:13:17 C 03 55 45.994 +09 24 46.62 U F51
2019-11-07 01:32:59 C 03 49 23.87 +09 12 52.2 V A16
2019-11-07 01:44:28 C 03 49 22.63 +09 12 49.9 V A16
2019-11-07 01:55:55 C 03 49 21.41 +09 12 47.6 V A16
2019-11-07 02:07:22 C 03 49 20.17 +09 12 45.5 V A16
2019-11-07 09:47:08 C 03 48 32.21 +09 11 25.8 V 703
2019-11-07 10:06:41 C 03 48 30.07 +09 11 22.4 V 703
2019-11-07 10:13:45 C 03 48 29.29 +09 11 19.1 V 703
2019-11-08 06:38:36 C 03 46 23.47 +09 07 42.4 V G96
2019-11-08 06:44:42 C 03 46 22.82 +09 07 41.3 V G96
2019-11-08 06:50:49 C 03 46 22.17 +09 07 40.2 V G96
2019-11-08 06:56:56 C 03 46 21.50 +09 07 39.2 V G96
2019-11-09 05:47:40 C 03 44 01.52 +09 03 46.3 V 703
2019-11-09 05:53:32 C 03 44 00.93 +09 03 45.4 V 703
2019-11-09 05:59:23 C 03 44 00.28 +09 03 44.8 V 703
2019-11-09 06:05:17 C 03 43 59.66 +09 03 43.8 V 703
2019-11-09 08:17:19 C 03 43 46.52 +09 03 24.7 V T08
2019-11-09 08:22:08 C 03 43 46.02 +09 03 24.7 V T08
2019-11-09 08:30:16 C 03 43 45.14 +09 03 22.9 V T08
2019-11-09 08:32:53 C 03 43 44.07 +09 03 19.7 o 691
2019-11-09 08:47:57 C 03 43 43.28 +09 03 20.3 V T08
2019-11-09 08:54:06 C 03 43 41.82 +09 03 16.3 o 691
2019-11-09 09:15:21 C 03 43 39.58 +09 03 12.6 o 691
2019-11-15 12:13:07 C 03 29 30.87 +08 43 29.2 V T05
2019-11-15 12:25:47 C 03 29 29.59 +08 43 26.8 V T05
2019-11-15 12:32:38 C 03 29 29.02 +08 43 26.7 V T05
2019-11-15 12:43:16 C 03 29 27.98 +08 43 24.9 V T05
2019-11-16 05:20:13 C 03 27 59.37 +08 41 41.1 u H21
2019-11-16 05:22:05 C 03 27 59.20 +08 41 40.8 u H21
2019-11-16 05:24:02 C 03 27 59.01 +08 41 40.4 u H21
2019-11-16 05:26:00 C 03 27 58.87 +08 41 40.3 u H21
2019-11-16 05:27:58 C 03 27 58.67 +08 41 40.4 u H21
2019-11-16 05:29:55 C 03 27 58.46 +08 41 39.9 u H21
2019-11-16 05:31:53 C 03 27 58.30 +08 41 40.0 u H21
2019-11-16 05:33:51 C 03 27 58.12 +08 41 39.8 u H21
2019-11-16 05:35:50 C 03 27 57.91 +08 41 39.8 u H21
2019-11-16 05:37:53 C 03 27 57.74 +08 41 39.1 u H21
2019-11-17 07:42:16 C 03 25 40.54 +08 39 18.6 V 703
2019-11-17 07:50:48 C 03 25 39.78 +08 39 18.2 V 703
2019-11-17 07:59:21 C 03 25 39.02 +08 39 17.2 V 703
2019-11-17 08:07:54 C 03 25 38.23 +08 39 16.6 V 703
2019-11-19 23:43:18 C 03 20 20.79 +08 34 44.9 18.5 q J43
2019-11-19 23:55:30 C 03 20 19.77 +08 34 44.3 18.5 q J43
2019-11-20 00:07:43 C 03 20 18.74 +08 34 43.5 18.5 q J43
2019-11-20 00:19:57 C 03 20 17.72 +08 34 42.8 18.5 q J43
2019-11-20 11:10:08 C 03 19 25.79 +08 34 09.4 V T05
2019-11-20 11:14:23 C 03 19 25.42 +08 34 09.5 V T05
2019-11-20 11:28:50 C 03 19 24.22 +08 34 08.6 V T05
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)