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
2019-09-13 15:50:16 S 05 21 58.62 +15 00 14.0 L C51
2019-09-13 18:58:45 S 05 21 55.58 +14 59 22.2 L C51
2019-09-17 09:24:49 C 05 20 20.99 +14 35 39.7 V 703
2019-09-17 09:32:43 C 05 20 20.84 +14 35 37.9 V 703
2019-09-17 09:40:38 C 05 20 20.63 +14 35 35.7 V 703
2019-09-17 09:48:32 C 05 20 20.41 +14 35 33.4 V 703
2019-09-29 12:17:21 C 05 10 45.59 +13 16 24.5 V T05
2019-09-29 12:22:24 C 05 10 45.30 +13 16 23.4 V T05
2019-09-29 12:27:07 C 05 10 45.08 +13 16 21.6 V T05
2019-09-29 12:33:14 C 05 10 44.76 +13 16 20.7 V T05
2019-09-29 12:34:33 C 05 10 44.71 +13 16 19.9 V T05
2019-09-29 13:01:40 C 05 10 43.32 +13 16 13.2 V T05
2019-09-30 10:53:46 C 05 09 40.04 +13 10 05.7 V G96
2019-09-30 11:01:09 C 05 09 39.64 +13 10 03.7 V G96
2019-09-30 11:08:30 C 05 09 39.24 +13 10 01.7 V G96
2019-09-30 11:15:50 C 05 09 38.84 +13 09 59.8 V G96
2019-10-01 11:50:36 C 05 08 25.17 +13 03 13.0 V T08
2019-10-01 12:06:17 C 05 08 24.30 +13 03 08.9 V T08
2019-10-01 12:13:57 C 05 08 23.88 +13 03 07.2 V T08
2019-10-01 12:22:31 C 05 08 23.39 +13 03 04.5 V T08
2019-10-03 04:25:46 C 05 06 12.64 +12 51 46.6 q 160
2019-10-03 04:28:34 C 05 06 12.47 +12 51 45.9 q 160
2019-10-03 04:31:24 C 05 06 12.26 +12 51 44.7 q 160
2019-10-05 09:55:20 C 05 03 03.76 +12 36 49.1 V 703
2019-10-05 10:02:58 C 05 03 03.28 +12 36 47.3 V 703
2019-10-05 10:10:35 C 05 03 02.75 +12 36 44.9 V 703
2019-10-05 10:18:12 C 05 03 02.28 +12 36 43.3 V 703
2019-10-05 12:29:57 C 05 02 54.361 +12 36 09.59 U F51
2019-10-05 12:46:05 C 05 02 53.274 +12 36 05.18 U F51
2019-10-05 13:02:13 C 05 02 52.185 +12 36 00.77 U F51
2019-10-05 13:10:41 C 05 02 51.62 +12 35 59.1 V T08
2019-10-05 13:18:08 C 05 02 51.09 +12 35 56.7 V T08
2019-10-05 13:18:27 C 05 02 51.083 +12 35 56.30 U F51
2019-10-05 13:35:03 C 05 02 49.95 +12 35 52.2 V T08
2019-10-07 11:28:33 C 04 59 51.90 +12 22 54.0 V T05
2019-10-07 11:36:10 C 04 59 51.35 +12 22 52.0 V T05
2019-10-07 11:40:46 C 04 59 51.00 +12 22 51.1 V T05
2019-10-08 10:47:40 C 04 58 15.09 +12 16 15.1 V 703
2019-10-08 10:55:14 C 04 58 14.53 +12 16 13.7 V 703
2019-10-08 11:02:50 C 04 58 13.97 +12 16 11.6 V 703
2019-10-08 11:10:26 C 04 58 13.40 +12 16 09.5 V 703
2019-10-09 02:17:29 C 04 57 09.38 +12 11 49.1 q 160
2019-10-09 02:20:20 C 04 57 09.15 +12 11 48.2 q 160
2019-10-09 02:23:11 C 04 57 08.92 +12 11 47.0 q 160
2019-10-09 11:48:23 C 04 56 28.79 +12 09 14.3 V T08
2019-10-09 11:53:13 C 04 56 28.42 +12 09 13.0 V T08
2019-10-09 12:03:09 C 04 56 27.66 +12 09 10.1 V T08
2019-10-09 12:11:18 C 04 56 27.021 +12 09 07.70 U F51
2019-10-09 12:26:56 C 04 56 25.80 +12 09 03.6 V T08
2019-10-09 12:28:47 C 04 56 25.662 +12 09 02.91 U F51
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)