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
2019-10-25 12:25:10 C 04 21 36.27 +10 22 07.3 V T08
2019-10-26 00:30:08 C 04 20 20.27 +10 18 49.3 q 160
2019-10-26 00:33:05 C 04 20 19.94 +10 18 48.8 q 160
2019-10-26 00:36:01 C 04 20 19.66 +10 18 47.8 q 160
2019-10-26 09:17:06 C 04 19 24.54 +10 16 35.5 V G96
2019-10-26 09:24:30 C 04 19 23.72 +10 16 33.6 V G96
2019-10-26 09:31:53 C 04 19 22.90 +10 16 31.4 V G96
2019-10-26 09:39:18 C 04 19 22.08 +10 16 29.6 V G96
2019-10-27 00:49:12 C 04 17 45.83 +10 12 30.8 q 160
2019-10-27 00:52:05 C 04 17 45.53 +10 12 30.1 q 160
2019-10-27 00:55:03 C 04 17 45.22 +10 12 29.6 q 160
2019-10-27 01:37:18 C 04 17 40.60 +10 12 17.5 V A16
2019-10-27 01:48:50 C 04 17 39.33 +10 12 14.4 V A16
2019-10-27 02:00:23 C 04 17 38.07 +10 12 11.8 V A16
2019-10-27 02:11:55 C 04 17 36.78 +10 12 08.8 V A16
2019-10-27 02:23:28 C 04 17 35.51 +10 12 05.6 V A16
2019-10-27 02:35:02 C 04 17 34.25 +10 12 02.6 V A16
2019-10-27 10:39:03 C 04 16 43.50 +10 10 06.3 V T05
2019-10-27 10:48:31 C 04 16 42.45 +10 10 04.0 V T05
2019-10-27 11:04:42 C 04 16 40.63 +10 09 59.9 V T05
2019-10-27 11:18:03 C 04 16 39.12 +10 09 56.4 V T05
2019-10-29 12:02:31 C 04 11 25.26 +09 57 43.6 V T08
2019-10-29 12:12:11 C 04 11 24.16 +09 57 41.0 V T08
2019-10-29 12:29:49 C 04 11 22.15 +09 57 36.6 V T08
2019-10-29 12:34:42 C 04 11 21.62 +09 57 35.6 V T08
2019-10-31 08:17:07 C 04 06 38.82 +09 47 01.5 V 703
2019-10-31 08:24:38 C 04 06 37.93 +09 47 00.0 V 703
2019-10-31 08:32:10 C 04 06 37.04 +09 46 57.4 V 703
2019-10-31 08:39:42 C 04 06 36.21 +09 46 55.5 V 703
2019-10-31 10:16:58 C 04 06 26.111 +09 46 36.34 U F51
2019-10-31 10:33:37 C 04 06 24.228 +09 46 32.49 U F51
2019-10-31 10:50:19 C 04 06 22.347 +09 46 28.68 U F51
2019-10-31 11:07:04 C 04 06 20.447 +09 46 24.79 U F51
2019-11-01 09:46:55 C 04 03 53.78 +09 41 10.3 V T08
2019-11-01 09:52:01 C 04 03 53.20 +09 41 09.4 V T08
2019-11-01 10:04:01 C 04 03 51.86 +09 41 06.8 V T08
2019-11-01 10:24:08 C 04 03 49.57 +09 41 02.2 V T08
2019-11-02 13:55:19 C 04 00 50.80 +09 35 07.9 q E89
2019-11-02 14:04:28 C 04 00 49.80 +09 35 06.2 q E89
2019-11-02 14:09:53 C 04 00 49.17 +09 35 04.9 q E89
2019-11-02 14:19:10 C 04 00 48.13 +09 35 03.2 q E89
2019-11-02 14:26:47 C 04 00 47.29 +09 35 01.6 q E89
2019-11-03 09:49:29 C 03 58 43.01 +09 30 31.9 V T05
2019-11-03 09:54:07 C 03 58 42.48 +09 30 30.7 V T05
2019-11-03 10:00:37 C 03 58 40.92 +09 30 25.9 V 703
2019-11-03 10:03:23 C 03 58 41.45 +09 30 28.8 V T05
2019-11-03 10:06:34 C 03 58 40.25 +09 30 24.4 V 703
2019-11-03 10:18:02 C 03 58 39.81 +09 30 25.7 V T05
2019-11-03 10:22:58 C 03 58 38.49 +09 30 20.4 V 703
2019-11-03 10:28:59 C 03 58 37.75 +09 30 19.8 V 703
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)