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
2019-03-29 09:55:35 C 11 33 45.82 +11 20 29.0 V T05
2019-03-29 10:18:51 C 11 33 43.57 +11 20 48.7 V T05
2019-03-29 10:28:26 C 11 33 42.62 +11 20 56.7 V T05
2019-03-29 10:46:46 C 11 33 40.83 +11 21 12.5 V T05
2019-03-29 17:42:31 C 11 33 03.18 +11 27 04.0 q C97
2019-03-29 17:44:43 C 11 33 02.97 +11 27 05.7 q C97
2019-03-29 17:46:54 C 11 33 02.77 +11 27 07.7 q C97
2019-03-29 17:49:05 C 11 33 02.65 +11 27 09.5 q C97
2019-03-30 19:56:19 C 11 30 36.87 +11 49 07.5 t 240
2019-03-30 20:01:48 C 11 30 36.34 +11 49 12.3 t 240
2019-03-30 20:07:18 C 11 30 35.80 +11 49 17.4 t 240
2019-03-31 10:10:47 C 11 29 16.18 +12 01 15.8 V T08
2019-03-31 10:34:08 C 11 29 13.87 +12 01 35.4 V T08
2019-03-31 10:34:47 C 11 29 13.81 +12 01 35.9 V T08
2019-04-01 05:17:32 C 11 27 28.98 +12 17 13.3 V 703
2019-04-01 05:26:38 C 11 27 28.05 +12 17 21.3 V 703
2019-04-01 05:35:43 C 11 27 27.17 +12 17 28.8 V 703
2019-04-01 05:44:48 C 11 27 26.30 +12 17 36.0 V 703
2019-04-01 13:52:21 C 11 26 40.49 +12 24 23.2 q D29
2019-04-01 14:12:43 C 11 26 38.48 +12 24 40.2 q D29
2019-04-01 14:33:05 C 11 26 36.47 +12 24 57.2 q D29
2019-04-02 06:55:47 C 11 25 04.250 +12 38 36.90 U F51
2019-04-02 07:12:46 C 11 25 02.570 +12 38 51.14 U F51
2019-04-02 07:46:35 C 11 24 59.215 +12 39 19.36 U F51
2019-04-02 10:14:40 C 11 24 44.48 +12 41 22.4 V T05
2019-04-02 10:21:07 C 11 24 43.84 +12 41 27.3 V T05
2019-04-02 10:41:20 C 11 24 41.82 +12 41 44.1 V T05
2019-04-02 10:53:04 C 11 24 40.67 +12 41 53.6 V T05
2019-04-03 06:46:05 C 11 22 47.79 +12 58 11.5 q H45
2019-04-03 06:47:47 C 11 22 47.63 +12 58 13.0 q H45
2019-04-03 06:49:06 C 11 22 47.50 +12 58 14.1 q H45
2019-04-03 06:50:29 C 11 22 47.34 +12 58 15.1 q H45
2019-04-03 06:52:13 C 11 22 47.19 +12 58 16.6 q H45
2019-04-03 06:53:34 C 11 22 47.06 +12 58 18.0 q H45
2019-04-03 14:52:28 C 11 22 02.20 +13 04 50.8 q D29
2019-04-03 15:19:44 C 11 21 59.49 +13 05 13.0 q D29
2019-04-03 15:47:00 C 11 21 56.79 +13 05 35.1 q D29
2019-04-04 05:45:00 C 11 20 37.77 +13 16 56.8 V G96
2019-04-04 05:53:07 C 11 20 36.97 +13 17 03.5 V G96
2019-04-04 06:01:12 C 11 20 36.16 +13 17 10.0 V G96
2019-04-04 06:09:16 C 11 20 35.36 +13 17 16.4 V G96
2019-04-04 06:42:50 C 11 20 32.03 +13 17 43.7 V 703
2019-04-04 06:50:29 C 11 20 31.26 +13 17 49.9 V 703
2019-04-04 06:58:07 C 11 20 30.50 +13 17 56.0 V 703
2019-04-04 07:05:45 C 11 20 29.77 +13 18 02.3 V 703
2019-04-04 09:38:43 C 11 20 15.36 +13 20 09.9 V T08
2019-04-04 09:40:09 C 11 20 15.21 +13 20 10.9 V T08
2019-04-04 09:58:04 C 11 20 13.42 +13 20 25.5 V T08
2019-04-04 10:00:43 C 11 20 13.16 +13 20 27.5 V T08
2019-04-04 10:09:26 C 11 20 12.28 +13 20 34.5 V T08
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)