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
2021-12-01 00:54:12 C 04 28 12.90 +14 18 32.7 19.2 q J43
2021-12-01 07:43:50 C 04 27 38.38 +14 18 05.3 V 703
2021-12-01 07:51:24 C 04 27 37.74 +14 18 05.0 V 703
2021-12-01 07:58:57 C 04 27 37.09 +14 18 03.8 V 703
2021-12-01 08:06:30 C 04 27 36.43 +14 18 03.7 V 703
2021-12-04 09:20:20 C 04 21 35.74 +14 13 41.6 V 703
2021-12-04 09:27:56 C 04 21 35.15 +14 13 42.1 V 703
2021-12-04 09:35:32 C 04 21 34.42 +14 13 41.5 V 703
2021-12-04 09:43:07 C 04 21 33.77 +14 13 41.1 V 703
2021-12-08 05:50:58 C 04 14 31.71 +14 09 46.7 V 703
2021-12-08 06:06:08 C 04 14 30.57 +14 09 44.5 V 703
2021-12-08 06:13:43 C 04 14 29.98 +14 09 44.2 V 703
2021-12-28 14:24:22 C 03 49 24.42 +14 21 46.3 V D29
2021-12-28 14:44:44 C 03 49 23.91 +14 21 48.8 V D29
2021-12-28 15:05:05 C 03 49 23.24 +14 21 51.0 V D29
2021-12-29 16:20:22 C 03 48 40.62 +14 23 58.0 V D29
2021-12-29 16:40:44 C 03 48 40.03 +14 23 59.5 V D29
2022-01-31 06:49:07 C 03 50 21.062 +16 22 59.74 U F52
2022-01-31 07:05:40 C 03 50 21.442 +16 23 03.06 U F52
2022-01-31 07:22:04 C 03 50 21.852 +16 23 06.27 U F52
2022-01-31 07:38:33 C 03 50 22.256 +16 23 09.03 U F52
2023-01-26 12:28:11 C 14 14 35.977 -10 16 11.14 V G96
2023-01-26 12:35:36 C 14 14 36.751 -10 16 14.45 V G96
2023-01-26 12:43:02 C 14 14 37.496 -10 16 18.19 V G96
2023-01-26 12:50:26 C 14 14 38.288 -10 16 20.42 V G96
2023-03-02 02:28:42 C 16 03 16.733 -15 04 18.59 V M22
2023-03-02 02:33:53 C 16 03 17.587 -15 04 20.35 V M22
2023-03-02 02:48:10 C 16 03 20.004 -15 04 24.10 V M22
2023-03-02 03:04:01 C 16 03 22.632 -15 04 28.20 V M22
2023-03-04 08:34:52 C 16 12 39.989 -15 17 19.43 V W68
2023-03-04 08:40:40 C 16 12 41.011 -15 17 21.26 V W68
2023-03-04 08:45:52 C 16 12 41.906 -15 17 22.16 V W68
2023-03-04 08:56:16 C 16 12 43.745 -15 17 24.04 V W68
2023-03-11 02:41:20 C 16 43 27.170 -15 47 31.60 V M22
2023-03-11 02:45:53 C 16 43 28.094 -15 47 31.96 V M22
2023-03-11 03:08:30 C 16 43 32.544 -15 47 35.95 V M22
2023-03-11 03:25:23 C 16 43 36.010 -15 47 38.08 V M22
2023-04-07 03:23:42 C 19 34 44.611 -13 14 46.82 V M22
2023-04-07 03:29:26 C 19 34 46.442 -13 14 42.97 V M22
2023-04-07 03:37:24 C 19 34 48.878 -13 14 36.78 V M22
2023-04-07 03:54:01 C 19 34 54.034 -13 14 24.61 V M22
2023-04-18 14:30:02 C 21 01 47.767 -08 56 51.93 U F52
2023-04-18 14:36:32 C 21 01 49.743 -08 56 45.03 U F52
2023-04-18 14:43:00 C 21 01 51.748 -08 56 38.08 U F52
2023-04-18 14:49:28 C 21 01 53.698 -08 56 31.09 U F52
2023-04-22 09:16:14 C 21 29 21.763 -07 15 18.22 V W68
2023-04-22 09:22:16 C 21 29 23.542 -07 15 12.42 V W68
2023-04-22 09:46:34 C 21 29 30.634 -07 14 44.38 V W68
2023-04-22 10:01:47 C 21 29 35.148 -07 14 27.35 V W68
2023-05-04 03:36:54 C 22 46 49.915 -01 57 04.50 V M22
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)