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
2021-02-07 10:48:10 C 13 33 30.81 -05 56 52.0 V 703
2021-02-08 11:11:59 C 13 34 57.36 -06 00 16.0 V G96
2021-02-08 11:19:23 C 13 34 57.80 -06 00 17.0 V G96
2021-02-08 11:26:50 C 13 34 58.22 -06 00 17.8 V G96
2021-02-08 11:34:15 C 13 34 58.61 -06 00 18.9 V G96
2021-02-16 14:46:19 C 13 46 20.107 -06 20 28.90 U F52
2021-02-16 15:02:12 C 13 46 20.973 -06 20 29.92 U F52
2021-02-16 15:18:02 C 13 46 21.833 -06 20 31.10 U F52
2021-02-16 15:33:57 C 13 46 22.694 -06 20 32.26 U F52
2021-02-18 09:41:46 C 13 48 47.51 -06 23 09.4 V 703
2021-02-18 09:49:22 C 13 48 47.98 -06 23 09.6 V 703
2021-02-18 10:04:34 C 13 48 48.79 -06 23 10.6 V 703
2021-02-23 12:31:28 C 13 55 43.29 -06 26 34.8 V T08
2021-02-23 12:36:07 C 13 55 43.61 -06 26 35.3 V T08
2021-02-23 12:40:06 C 13 55 43.76 -06 26 34.5 V T08
2021-02-23 12:47:24 C 13 55 44.13 -06 26 34.9 V T08
2021-03-07 12:29:31 C 14 11 31.04 -06 06 43.7 V T08
2021-03-07 12:33:30 C 14 11 31.21 -06 06 43.1 V T08
2021-03-07 12:41:28 C 14 11 31.59 -06 06 42.0 V T08
2021-03-07 13:00:38 C 14 11 32.60 -06 06 39.4 V T08
2021-03-09 06:04:29 C 14 13 45.42 -05 59 58.7 V W33
2021-03-09 06:15:29 C 14 13 45.98 -05 59 56.8 V W33
2021-03-09 06:26:32 C 14 13 46.55 -05 59 54.9 V W33
2021-03-11 10:24:44 C 14 16 33.01 -05 49 45.0 V 703
2021-03-11 10:32:30 C 14 16 33.40 -05 49 42.1 V 703
2021-03-11 10:40:16 C 14 16 33.83 -05 49 40.2 V 703
2021-03-11 10:48:01 C 14 16 34.21 -05 49 38.7 V 703
2021-03-13 19:38:22 C 14 19 36.11 -05 36 13.7 q D29
2021-03-13 19:58:44 C 14 19 37.10 -05 36 08.1 q D29
2021-03-13 20:19:06 C 14 19 38.10 -05 36 02.9 q D29
2021-03-15 11:40:05 C 14 21 44.82 -05 25 10.8 V T08
2021-03-15 11:40:44 C 14 21 44.85 -05 25 10.7 V T08
2021-03-15 11:46:03 C 14 21 45.09 -05 25 09.4 V T08
2021-03-15 11:46:42 C 14 21 45.13 -05 25 08.6 V T08
2021-03-15 11:54:41 C 14 21 45.51 -05 25 06.6 V T08
2021-03-15 11:55:21 C 14 21 45.57 -05 25 06.3 V T08
2021-03-15 12:04:38 C 14 21 46.01 -05 25 03.8 V T08
2021-03-15 12:05:18 C 14 21 46.04 -05 25 03.7 V T08
2021-03-19 10:21:45 C 14 26 48.51 -04 53 41.8 V 703
2021-03-19 10:29:22 C 14 26 48.93 -04 53 38.7 V 703
2021-03-19 10:36:59 C 14 26 49.28 -04 53 36.0 V 703
2021-03-19 10:44:35 C 14 26 49.70 -04 53 33.1 V 703
2021-03-19 11:52:27 C 14 26 53.90 -04 53 03.6 V T08
2021-03-19 11:56:42 C 14 26 54.12 -04 53 01.9 V T08
2021-03-19 12:06:41 C 14 26 54.60 -04 52 58.2 V T08
2021-03-19 12:37:56 C 14 26 56.11 -04 52 46.4 V T08
2021-03-23 10:05:38 C 14 32 01.55 -04 12 46.2 V 703
2021-03-23 10:13:16 C 14 32 01.89 -04 12 42.4 V 703
2021-03-23 10:20:54 C 14 32 02.30 -04 12 39.2 V 703
2021-03-23 10:28:32 C 14 32 02.68 -04 12 35.5 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)