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
2019-10-09 13:03:45 C 04 56 22.926 +12 08 53.20 U F51
2019-10-11 02:27:26 C 04 53 35.05 +11 58 09.9 q 160
2019-10-11 02:30:26 C 04 53 34.80 +11 58 08.8 q 160
2019-10-11 02:33:27 C 04 53 34.55 +11 58 07.9 q 160
2019-10-12 02:23:15 C 04 51 43.18 +11 51 22.0 q 160
2019-10-12 02:26:02 C 04 51 42.96 +11 51 21.5 q 160
2019-10-12 02:28:51 C 04 51 42.71 +11 51 20.7 q 160
2019-10-12 12:35:42 C 04 50 54.68 +11 48 36.0 V T08
2019-10-12 12:40:24 C 04 50 54.23 +11 48 35.0 V T08
2019-10-12 12:47:57 C 04 50 53.66 +11 48 33.2 V T08
2019-10-12 13:02:33 C 04 50 52.39 +11 48 29.0 V T08
2019-10-13 11:24:54 C 04 49 03.61 +11 42 07.6 V T08
2019-10-13 11:32:24 C 04 49 02.97 +11 42 05.6 V T08
2019-10-13 11:37:04 C 04 49 02.54 +11 42 04.1 V T08
2019-10-13 11:47:47 C 04 49 01.625 +11 42 00.80 U F52
2019-10-13 11:51:35 C 04 49 01.295 +11 41 59.85 U F52
2019-10-13 12:07:24 C 04 48 59.906 +11 41 55.34 U F52
2019-10-13 12:19:35 C 04 48 58.834 +11 41 51.97 U F52
2019-10-13 12:23:16 C 04 48 58.510 +11 41 50.93 U F52
2019-10-13 12:35:16 C 04 48 57.453 +11 41 47.71 U F52
2019-10-13 12:38:59 C 04 48 57.127 +11 41 46.63 U F52
2019-10-19 03:25:08 C 04 36 57.11 +11 03 44.0 17.7 q J43
2019-10-19 03:37:22 C 04 36 55.88 +11 03 40.9 17.6 q J43
2019-10-19 03:49:35 C 04 36 54.68 +11 03 37.7 17.8 q J43
2019-10-19 04:01:47 C 04 36 53.46 +11 03 33.9 17.7 q J43
2019-10-21 12:58:36 C 04 31 21.60 +10 47 51.4 V T08
2019-10-21 13:03:26 C 04 31 21.09 +10 47 50.1 V T08
2019-10-21 13:12:07 C 04 31 20.19 +10 47 47.8 V T08
2019-10-21 13:27:28 C 04 31 18.59 +10 47 43.4 V T08
2019-10-22 09:59:21 C 04 29 15.55 +10 42 02.0 V 703
2019-10-22 10:06:57 C 04 29 14.69 +10 42 00.0 V 703
2019-10-22 10:14:33 C 04 29 13.93 +10 41 57.9 V 703
2019-10-22 10:22:09 C 04 29 13.12 +10 41 55.8 V 703
2019-10-22 12:19:20 C 04 29 01.65 +10 41 27.7 V T05
2019-10-22 12:24:21 C 04 29 01.11 +10 41 26.1 V T05
2019-10-22 12:31:43 C 04 29 00.32 +10 41 24.2 V T05
2019-10-22 12:48:45 C 04 28 58.52 +10 41 19.7 V T05
2019-10-23 02:08:26 C 04 27 37.39 +10 37 34.8 q 160
2019-10-23 02:11:19 C 04 27 37.08 +10 37 34.6 q 160
2019-10-23 02:14:14 C 04 27 36.79 +10 37 33.3 q 160
2019-10-23 12:30:27 C 04 26 34.15 +10 34 53.7 V T05
2019-10-23 12:38:22 C 04 26 33.30 +10 34 52.0 V T05
2019-10-23 12:44:01 C 04 26 32.70 +10 34 50.3 V T05
2019-10-25 08:05:06 C 04 22 03.86 +10 23 11.4 V 703
2019-10-25 08:12:45 C 04 22 02.99 +10 23 09.5 V 703
2019-10-25 08:20:24 C 04 22 02.19 +10 23 08.1 V 703
2019-10-25 08:28:02 C 04 22 01.36 +10 23 05.7 V 703
2019-10-25 11:54:55 C 04 21 39.61 +10 22 15.3 V T08
2019-10-25 11:59:23 C 04 21 39.13 +10 22 14.2 V T08
2019-10-25 12:10:12 C 04 21 37.93 +10 22 11.4 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)