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
2021-11-08 09:42:18 C 05 15 52.15 +15 12 28.5 V G96
2021-11-09 17:37:07 C 05 13 17.777 +15 08 52.73 V P07
2021-11-09 18:29:29 C 05 13 13.298 +15 08 46.93 V P07
2021-11-09 19:26:07 C 05 13 08.470 +15 08 40.38 V P07
2021-11-09 20:16:04 C 05 13 04.253 +15 08 34.26 V P07
2021-11-11 02:12:29 C 05 10 35.83 +15 04 54.4 18.8 q J43
2021-11-11 02:24:42 C 05 10 34.76 +15 04 52.9 18.7 q J43
2021-11-11 02:36:57 C 05 10 33.70 +15 04 51.6 18.9 q J43
2021-11-11 02:49:09 C 05 10 32.64 +15 04 50.1 18.8 q J43
2021-11-11 12:42:28 C 05 09 42.75 +15 03 43.6 V T08
2021-11-11 13:08:27 C 05 09 40.51 +15 03 40.8 V T08
2021-11-11 13:50:03 C 05 09 36.83 +15 03 35.1 V T08
2021-11-11 14:09:11 C 05 09 35.21 +15 03 32.6 V T08
2021-11-14 09:58:03 C 05 03 45.28 +14 55 48.6 V G96
2021-11-14 10:06:03 C 05 03 44.56 +14 55 47.6 V G96
2021-11-14 10:14:03 C 05 03 43.83 +14 55 46.6 V G96
2021-11-14 10:22:04 C 05 03 43.11 +14 55 45.8 V G96
2021-11-16 05:40:21 C 04 59 54.40 +14 50 58.1 V 703
2021-11-16 05:48:37 C 04 59 53.62 +14 50 57.9 V 703
2021-11-16 05:56:55 C 04 59 52.85 +14 50 56.8 V 703
2021-11-16 06:05:11 C 04 59 52.11 +14 50 55.7 V 703
2021-11-24 08:57:08 C 04 42 15.881 +14 31 21.18 U F51
2021-11-24 08:58:04 C 04 42 15.790 +14 31 21.12 U F51
2021-11-24 09:15:31 C 04 42 14.167 +14 31 19.60 U F51
2021-11-24 09:32:02 C 04 42 12.629 +14 31 18.17 U F51
2021-11-24 09:32:58 C 04 42 12.538 +14 31 18.11 U F51
2021-11-24 09:49:35 C 04 42 10.990 +14 31 16.63 U F51
2021-11-24 09:50:30 C 04 42 10.906 +14 31 16.52 U F51
2021-11-26 12:28:56 C 04 37 38.211 +14 26 50.33 U F51
2021-11-26 12:47:36 C 04 37 36.503 +14 26 48.67 U F51
2021-11-26 13:06:13 C 04 37 34.797 +14 26 46.96 U F51
2021-11-26 13:24:48 C 04 37 33.098 +14 26 45.28 U F51
2021-11-26 16:27:00 C 04 37 17.410 +14 26 37.72 V P07
2021-11-26 17:25:13 C 04 37 12.053 +14 26 33.32 V P07
2021-11-26 18:11:12 C 04 37 07.814 +14 26 29.51 V P07
2021-11-26 18:14:19 C 04 37 07.582 +14 26 28.93 V P07
2021-11-28 08:41:27 C 04 33 44.36 +14 23 12.5 V 703
2021-11-28 08:49:03 C 04 33 43.63 +14 23 12.1 V 703
2021-11-28 08:56:40 C 04 33 42.99 +14 23 12.2 V 703
2021-11-28 09:04:15 C 04 33 42.29 +14 23 11.1 V 703
2021-11-29 07:26:36 C 04 31 45.80 +14 21 29.2 V G96
2021-11-29 07:34:40 C 04 31 45.09 +14 21 28.5 V G96
2021-11-29 07:42:43 C 04 31 44.37 +14 21 28.0 V G96
2021-11-29 07:50:48 C 04 31 43.65 +14 21 27.4 V G96
2021-11-30 08:02:38 C 04 29 38.84 +14 19 42.1 V G96
2021-11-30 08:10:40 C 04 29 38.13 +14 19 41.9 V G96
2021-11-30 08:18:41 C 04 29 37.42 +14 19 41.3 V G96
2021-11-30 08:26:41 C 04 29 36.73 +14 19 40.7 V G96
2021-12-01 00:13:33 C 04 28 16.48 +14 18 36.0 19.4 q J43
2021-12-01 00:40:40 C 04 28 14.13 +14 18 33.7 18.6 q J43
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)