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
2019-04-25 06:46:16 C 10 38 21.87 +18 37 38.9 V 703
2019-04-25 06:53:47 C 10 38 21.43 +18 37 41.9 V 703
2019-04-25 07:01:17 C 10 38 20.87 +18 37 45.8 V 703
2019-04-25 07:08:47 C 10 38 20.41 +18 37 47.8 V 703
2019-04-26 08:15:00 C 10 36 45.01 +18 48 21.7 V T05
2019-04-26 08:28:43 C 10 36 44.08 +18 48 27.5 V T05
2019-04-26 08:30:10 C 10 36 43.97 +18 48 27.9 V T05
2019-04-26 08:42:43 C 10 36 43.14 +18 48 32.9 V T05
2019-04-26 08:43:24 C 10 36 43.08 +18 48 33.0 V T05
2019-04-27 04:18:53 C 10 35 31.38 +18 56 18.0 V G96
2019-04-27 04:26:58 C 10 35 30.84 +18 56 21.2 V G96
2019-04-27 04:35:03 C 10 35 30.31 +18 56 24.3 V G96
2019-04-27 04:43:07 C 10 35 29.79 +18 56 27.3 V G96
2019-04-29 04:51:10 C 10 32 42.05 +19 14 17.2 V 703
2019-04-29 04:59:21 C 10 32 41.58 +19 14 20.0 V 703
2019-04-29 05:07:32 C 10 32 41.05 +19 14 23.2 V 703
2019-04-29 05:15:42 C 10 32 40.56 +19 14 25.8 V 703
2019-04-30 08:35:01 C 10 31 11.41 +19 23 47.8 V T05
2019-04-30 08:48:10 C 10 31 10.65 +19 23 51.9 V T05
2019-04-30 09:02:01 C 10 31 09.85 +19 23 56.2 V T05
2019-04-30 09:10:50 C 10 31 09.35 +19 23 58.8 V T05
2019-04-30 10:26:53 S 10 31 06.36 +19 24 24.1 L C51
2019-04-30 18:17:57 S 10 30 41.65 +19 26 58.1 L C51
2019-04-30 21:26:15 S 10 30 31.95 +19 27 58.7 L C51
2019-04-30 23:00:31 S 10 30 27.01 +19 28 29.8 L C51
2019-05-01 03:42:21 S 10 30 12.60 +19 29 59.5 L C51
2019-05-01 06:51:35 S 10 30 02.99 +19 30 57.7 L C51
2019-05-01 16:14:43 C 10 29 34.45 +19 33 52.3 q C97
2019-05-01 16:16:54 C 10 29 34.33 +19 33 52.5 q C97
2019-05-01 16:19:05 C 10 29 34.22 +19 33 53.5 q C97
2019-05-01 16:21:16 C 10 29 34.14 +19 33 53.6 q C97
2019-05-02 07:54:49 C 10 28 47.85 +19 38 34.9 V T08
2019-05-02 08:08:07 C 10 28 47.13 +19 38 38.5 V T08
2019-05-02 08:09:27 C 10 28 47.06 +19 38 39.0 V T08
2019-05-02 08:22:06 C 10 28 46.38 +19 38 42.3 V T08
2019-05-02 08:22:46 C 10 28 46.37 +19 38 42.8 V T08
2019-05-02 08:35:45 C 10 28 45.66 +19 38 46.4 V T08
2019-05-02 08:37:15 C 10 28 45.57 +19 38 47.0 V T08
2019-05-02 08:51:11 C 10 28 44.84 +19 38 49.9 V T08
2019-05-04 08:22:32 C 10 26 34.21 +19 52 00.6 V T05
2019-05-04 08:35:35 C 10 26 33.57 +19 52 03.6 V T05
2019-05-04 09:01:34 C 10 26 32.36 +19 52 09.6 V T05
2019-05-04 16:17:30 C 10 26 14.35 +19 54 02.9 q C97
2019-05-04 16:19:42 C 10 26 14.20 +19 54 03.6 q C97
2019-05-04 16:21:53 C 10 26 14.09 +19 54 04.4 q C97
2019-05-04 16:24:04 C 10 26 13.98 +19 54 04.7 q C97
2019-05-06 07:39:32 C 10 24 37.27 +20 03 34.7 V T08
2019-05-06 07:51:07 C 10 24 36.81 +20 03 37.3 V T08
2019-05-06 08:16:57 C 10 24 35.67 +20 03 43.0 V T08
2019-05-06 20:56:57 C 10 24 06.77 +20 06 24.8 V A16
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)