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
2021-03-23 10:30:26 C 14 32 02.76 -04 12 34.5 V G96
2021-03-23 10:37:51 C 14 32 03.14 -04 12 30.9 V G96
2021-03-23 10:45:17 C 14 32 03.51 -04 12 27.2 V G96
2021-03-23 10:52:42 C 14 32 03.88 -04 12 23.7 V G96
2021-03-23 14:59:33 C 14 32 17.11 -04 10 19.5 V T08
2021-03-23 15:04:21 C 14 32 17.36 -04 10 17.2 V T08
2021-03-23 15:15:07 C 14 32 17.89 -04 10 12.1 V T08
2021-03-23 15:19:46 C 14 32 18.13 -04 10 09.9 V T08
2021-03-23 15:35:15 C 14 32 18.92 -04 10 02.3 V T08
2021-03-25 16:02:23 C 14 35 03.487 -03 44 42.32 V P07
2021-03-25 16:58:19 C 14 35 06.281 -03 44 10.86 V P07
2021-03-25 16:58:55 C 14 35 06.324 -03 44 11.04 V P07
2021-03-25 18:12:10 C 14 35 10.078 -03 43 31.62 V P07
2021-03-25 19:18:47 C 14 35 13.454 -03 42 54.97 V P07
2021-03-25 20:35:40 C 14 35 17.362 -03 42 11.48 V P07
2021-03-27 10:07:09 C 14 37 28.02 -03 20 43.9 V T08
2021-03-27 10:15:10 C 14 37 28.38 -03 20 39.0 V T08
2021-03-27 10:26:53 C 14 37 29.01 -03 20 32.2 V T08
2021-03-27 10:34:11 C 14 37 29.40 -03 20 27.5 V T08
2021-04-02 12:33:14 C 14 46 25.57 -01 34 22.6 V T05
2021-04-02 12:37:16 C 14 46 25.80 -01 34 19.1 V T05
2021-04-02 12:38:35 C 14 46 25.89 -01 34 18.0 V T05
2021-04-02 12:43:17 C 14 46 26.16 -01 34 13.9 V T05
2021-04-02 12:47:14 C 14 46 26.38 -01 34 10.5 V T05
2021-04-02 12:50:49 C 14 46 26.59 -01 34 07.4 V T05
2021-04-02 13:37:39 C 14 46 29.28 -01 33 26.9 V T05
2021-04-02 13:38:58 C 14 46 29.37 -01 33 25.7 V T05
2021-04-02 23:28:38 C 14 47 09.67 -01 25 01.6 V Z80
2021-04-02 23:33:04 C 14 47 09.89 -01 24 57.9 V Z80
2021-04-02 23:36:26 C 14 47 10.07 -01 24 55.2 V Z80
2021-04-03 03:13:33 C 14 47 24.82 -01 21 00.2 q 834
2021-04-03 04:05:59 C 14 47 28.01 -01 20 13.3 q 834
2021-04-03 10:30:22 C 14 47 52.52 -01 15 00.1 V G96
2021-04-03 10:37:43 C 14 47 52.97 -01 14 53.2 V G96
2021-04-03 10:51:11 C 14 47 53.78 -01 14 41.0 V G96
2021-04-03 10:58:32 C 14 47 54.22 -01 14 34.3 V G96
2021-04-04 10:19:40 C 14 49 30.00 -00 52 37.2 V 703
2021-04-04 10:27:11 C 14 49 30.49 -00 52 31.2 V 703
2021-04-04 10:34:43 C 14 49 30.96 -00 52 23.8 V 703
2021-04-04 10:42:14 C 14 49 31.49 -00 52 16.8 V 703
2021-04-06 00:24:08 C 14 52 12.97 -00 14 07.4 Y 557
2021-04-06 01:24:29 C 14 52 16.98 -00 13 03.2 Y 557
2021-04-06 02:23:15 C 14 52 20.90 -00 12 00.6 Y 557
2021-04-06 03:22:00 C 14 52 24.88 -00 10 57.5 Y 557
2021-04-06 13:12:09 C 14 53 08.804 -00 00 02.37 U F51
2021-04-06 13:30:16 C 14 53 09.989 +00 00 17.60 U F51
2021-04-06 13:48:19 C 14 53 11.176 +00 00 37.56 U F51
2021-04-06 14:06:20 C 14 53 12.362 +00 00 57.33 U F51
2021-04-07 10:05:06 C 14 54 43.59 +00 23 28.1 V 703
2021-04-07 10:12:10 C 14 54 44.01 +00 23 36.6 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)