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
2019-11-20 11:37:15 C 03 19 23.53 +08 34 08.0 V T05
2019-11-21 10:33:53 C 03 17 36.74 +08 33 03.5 V T08
2019-11-21 10:38:32 C 03 17 36.35 +08 33 03.4 V T08
2019-11-21 10:47:58 C 03 17 35.60 +08 33 02.9 V T08
2019-11-21 11:04:47 C 03 17 34.24 +08 33 02.3 V T08
2019-11-24 07:28:47 C 03 12 35.939 +08 31 10.36 U F52
2019-11-24 07:45:05 C 03 12 34.756 +08 31 10.26 U F52
2019-11-24 08:01:20 C 03 12 33.576 +08 31 10.12 U F52
2019-11-25 08:57:15 C 03 10 51.91 +08 31 00.7 V T08
2019-11-25 09:11:23 C 03 10 50.93 +08 31 00.7 V T08
2019-11-25 09:16:19 C 03 10 50.59 +08 31 00.7 V T08
2019-11-25 09:36:34 C 03 10 49.17 +08 31 00.8 V T08
2019-11-25 23:27:40 C 03 09 54.47 +08 30 57.5 V 160
2019-11-25 23:30:40 C 03 09 54.29 +08 30 57.5 V 160
2019-11-25 23:33:42 C 03 09 54.07 +08 30 57.3 V 160
2019-11-26 05:28:51 C 03 09 31.58 +08 31 01.5 V 703
2019-11-26 05:36:26 C 03 09 31.06 +08 31 01.9 V 703
2019-11-26 05:44:01 C 03 09 30.55 +08 31 01.8 V 703
2019-11-26 05:51:37 C 03 09 30.02 +08 31 02.5 V 703
2019-11-29 09:28:31 C 03 04 57.94 +08 32 52.4 V T08
2019-11-29 09:33:09 C 03 04 57.68 +08 32 52.2 V T08
2019-11-29 09:42:30 C 03 04 57.11 +08 32 52.9 V T08
2019-11-29 09:57:45 C 03 04 56.12 +08 32 53.3 V T08
2019-12-03 05:46:57 C 03 00 17.72 +08 38 10.2 V 703
2019-12-03 06:09:30 C 03 00 16.45 +08 38 12.2 V 703
2019-12-03 06:39:18 C 03 00 15.540 +08 38 17.11 U F51
2019-12-03 06:55:54 C 03 00 14.734 +08 38 18.44 U F51
2019-12-03 07:12:30 C 03 00 13.926 +08 38 19.78 U F51
2019-12-03 07:29:08 C 03 00 13.121 +08 38 21.09 U F51
2019-12-16 09:32:54 C 02 50 57.75 +09 19 08.0 V T08
2019-12-16 09:38:41 C 02 50 57.68 +09 19 09.8 V T08
2019-12-16 09:53:01 C 02 50 57.42 +09 19 11.7 V T08
2019-12-16 10:01:52 C 02 50 57.25 +09 19 13.4 V T08
2019-12-19 01:57:10 C 02 50 12.50 +09 30 58.7 V G96
2019-12-19 02:05:10 C 02 50 12.42 +09 31 00.4 V G96
2019-12-19 02:13:11 C 02 50 12.32 +09 31 01.8 V G96
2019-12-19 02:21:11 C 02 50 12.22 +09 31 03.4 V G96
2019-12-19 08:25:07 C 02 50 08.543 +09 32 15.72 U F51
2019-12-19 08:39:59 C 02 50 08.372 +09 32 18.55 U F51
2019-12-19 08:54:48 C 02 50 08.208 +09 32 21.38 U F51
2019-12-19 09:09:42 C 02 50 08.043 +09 32 24.27 U F51
2020-01-27 06:47:19 C 03 09 08.961 +13 35 14.76 U F52
2020-01-27 07:03:42 C 03 09 09.623 +13 35 19.23 U F52
2020-01-27 07:20:02 C 03 09 10.286 +13 35 24.20 U F52
2020-01-27 07:36:19 C 03 09 10.935 +13 35 28.93 U F52
2021-01-14 15:34:18 C 12 58 29.735 -03 54 51.77 U F52
2021-01-14 15:42:40 C 12 58 30.250 -03 54 53.86 U F52
2021-02-07 10:24:45 C 13 33 29.46 -05 56 49.8 V 703
2021-02-07 10:32:33 C 13 33 29.97 -05 56 50.6 V 703
2021-02-07 10:40:22 C 13 33 30.32 -05 56 51.6 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)