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
2019-05-06 21:15:15 C 10 24 06.00 +20 06 28.6 V A16
2019-05-06 21:26:58 C 10 24 05.52 +20 06 31.0 V A16
2019-05-06 21:45:46 C 10 24 04.78 +20 06 34.9 V A16
2019-05-08 03:45:20 C 10 22 59.75 +20 13 00.3 V G96
2019-05-08 03:53:28 C 10 22 59.43 +20 13 01.9 V G96
2019-05-08 04:01:36 C 10 22 59.10 +20 13 03.6 V G96
2019-05-08 04:09:42 C 10 22 58.75 +20 13 04.9 V G96
2019-05-08 07:51:59 C 10 22 50.78 +20 13 52.8 V T05
2019-05-08 07:54:53 C 10 22 50.65 +20 13 54.0 V T05
2019-05-08 08:02:36 C 10 22 50.33 +20 13 54.7 V T05
2019-05-08 08:25:20 C 10 22 49.46 +20 13 59.0 V T05
2019-05-14 08:04:03 C 10 18 44.10 +20 37 03.8 V T08
2019-05-14 08:08:07 C 10 18 43.94 +20 37 03.3 V T08
2019-05-14 08:22:21 C 10 18 43.57 +20 37 04.7 V T08
2019-05-14 08:44:36 C 10 18 43.00 +20 37 07.2 V T08
2019-05-15 21:13:33 C 10 17 56.25 +20 41 18.0 q 160
2019-05-15 21:17:22 C 10 17 56.12 +20 41 18.7 q 160
2019-05-15 21:21:10 C 10 17 56.02 +20 41 18.7 q 160
2019-05-16 07:41:03 C 10 17 43.66 +20 42 34.7 V T05
2019-05-16 07:45:02 C 10 17 43.57 +20 42 34.6 V T05
2019-05-16 07:57:17 C 10 17 43.27 +20 42 36.1 V T05
2019-05-16 08:12:13 C 10 17 42.91 +20 42 37.3 V T05
2019-05-26 06:27:25 C 10 14 30.49 +20 59 47.7 V T08
2019-05-26 06:33:44 C 10 14 30.38 +20 59 47.9 V T08
2019-05-26 06:41:46 C 10 14 30.31 +20 59 48.0 V T08
2019-05-26 06:59:08 C 10 14 30.02 +20 59 48.3 V T08
2019-05-28 06:02:40 C 10 14 05.97 +21 01 56.7 V T05
2019-05-28 06:08:16 C 10 14 05.87 +21 01 56.7 V T05
2019-05-28 06:17:40 C 10 14 05.75 +21 01 57.1 V T05
2019-05-28 06:31:43 C 10 14 05.55 +21 01 57.3 V T05
2019-05-31 20:03:54 C 10 13 24.10 +21 05 25.2 q 160
2019-05-31 20:07:54 C 10 13 24.07 +21 05 25.2 q 160
2019-05-31 20:11:57 C 10 13 24.05 +21 05 25.5 q 160
2019-06-01 06:30:21 C 10 13 18.90 +21 06 01.4 V T05
2019-06-01 06:34:36 C 10 13 18.84 +21 06 01.4 V T05
2019-06-01 06:44:02 C 10 13 18.75 +21 06 01.5 V T05
2019-06-01 06:58:14 C 10 13 18.53 +21 06 02.0 V T05
2019-06-01 19:47:51 C 10 13 12.31 +21 06 26.6 q 160
2019-06-01 19:50:54 C 10 13 12.30 +21 06 27.3 q 160
2019-06-01 19:53:57 C 10 13 12.22 +21 06 27.3 q 160
2019-06-13 03:40:01 C 10 09 05.57 +21 26 47.3 V 703
2019-06-13 03:48:16 C 10 09 05.30 +21 26 47.8 V 703
2019-06-13 03:56:30 C 10 09 05.11 +21 26 49.3 V 703
2019-06-13 04:04:45 C 10 09 04.83 +21 26 49.3 V 703
2019-09-11 14:08:53 C 05 22 44.80 +15 13 54.7 V T08
2019-09-11 14:17:09 C 05 22 44.66 +15 13 52.6 V T08
2019-09-11 14:32:18 C 05 22 44.36 +15 13 48.4 V T08
2019-09-12 22:34:04 S 05 22 14.87 +15 05 00.2 L C51
2019-09-13 06:25:08 S 05 22 07.54 +15 02 48.9 L C51
2019-09-13 12:41:57 S 05 22 01.57 +15 01 06.2 L C51
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)