190166 (2005 UP156)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4714656459 ± 1.25e-09
Semi-major axis (a)2.1148021999 AU ± 1.95e-09
Inclination (i)4.20652007° ± 1.68e-07
Long. of Asc. Node (Ω)193.09986023° ± 5.15e-06
Arg. of Perihelion (ω)91.63338068° ± 5.17e-06
Mean Anomaly (M)258.92267058° ± 1.41e-06
Mean Motion (n)0.3204849545°/day ± 4.43e-10
Perihelion dist (q)1.11774561 AU ± 2.84e-09
Aphelion dist (Q)3.11185879 AU ± 3.90e-09
Orbital Period3.07542139 yr ± 4.25e-09
Physical Parameters
H (abs. magnitude)17.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.179″
Uncertainty0
Orbit TypeAmor
MOID0.126650 AU
Observations Used2681
Radar Obs Used2
Oppositions10
Arc Total2002-2026
First Observation Used2002-11-24
Last Observation Used2026-03-18
Observations (2889)
Date Type RA Dec Mag Band Observatory
2017-06-02 07:34:44 C 16 06 55.53 +01 56 08.6 q 703
2017-06-02 22:57:27 C 16 07 58.34 +02 14 09.6 q 160
2017-06-02 22:59:20 C 16 07 58.45 +02 14 11.8 q 160
2017-06-02 23:01:14 C 16 07 58.55 +02 14 14.2 q 160
2017-06-02 23:13:33 C 16 07 59.38 +02 14 29.0 14.8 d B66
2017-06-03 00:42:13 C 16 08 04.69 +02 16 13.6 14.8 d B66
2017-06-03 22:34:39 C 16 09 37.97 +02 42 03.8 q 160
2017-06-03 22:36:41 C 16 09 38.10 +02 42 06.1 q 160
2017-06-03 22:38:45 C 16 09 38.22 +02 42 08.6 q 160
2017-06-04 10:16:38 C 16 10 28.38 +02 56 10.5 L T05
2017-06-04 10:49:29 C 16 10 30.38 +02 56 49.2 L T05
2017-06-04 11:21:00 C 16 10 32.31 +02 57 26.4 L T05
2017-06-04 11:42:57 C 16 10 33.66 +02 57 52.3 L T05
2017-06-04 22:43:31 C 16 11 24.73 +03 10 42.0 q Z45
2017-06-04 22:50:30 C 16 11 25.17 +03 10 50.5 q Z45
2017-06-04 22:54:45 C 16 11 25.44 +03 10 55.4 q Z45
2017-06-04 22:58:28 C 16 11 25.69 +03 10 59.8 q Z45
2017-06-05 10:32:43 C 16 12 17.11 +03 24 53.7 L T08
2017-06-05 10:56:55 C 16 12 18.66 +03 25 22.2 L T08
2017-06-05 11:21:08 C 16 12 20.22 +03 25 50.8 L T08
2017-06-05 11:45:48 C 16 12 21.82 +03 26 19.8 L T08
2017-06-06 04:25:35 C 16 13 41.72 +03 45 47.1 u H21
2017-06-06 04:27:33 C 16 13 41.86 +03 45 49.4 u H21
2017-06-06 04:29:30 C 16 13 41.99 +03 45 51.7 u H21
2017-06-06 04:31:28 C 16 13 42.11 +03 45 54.1 u H21
2017-06-06 04:32:50 C 16 13 42.21 +03 45 55.6 u H21
2017-06-06 09:33:59 C 16 14 05.79 +03 52 06.6 L T08
2017-06-06 09:49:07 C 16 14 06.79 +03 52 24.4 L T08
2017-06-06 10:11:40 C 16 14 08.29 +03 52 51.1 L T08
2017-06-06 10:33:58 C 16 14 09.78 +03 53 17.3 L T08
2017-06-07 05:44:38 C 16 15 44.99 +04 15 43.5 U 654
2017-06-07 06:14:39 C 16 15 47.13 +04 16 19.1 U 654
2017-06-07 06:52:12 C 16 15 48.64 +04 17 02.7 q H45
2017-06-07 06:54:06 C 16 15 48.77 +04 17 05.0 q H45
2017-06-07 06:55:18 C 16 15 48.86 +04 17 06.3 q H45
2017-06-07 06:56:18 C 16 15 48.92 +04 17 07.5 q H45
2017-06-07 06:57:54 C 16 15 49.04 +04 17 09.4 q H45
2017-06-07 06:58:57 C 16 15 49.11 +04 17 10.6 q H45
2017-06-07 07:14:39 C 16 15 51.38 +04 17 29.9 U 654
2017-06-07 07:44:45 C 16 15 53.52 +04 18 05.3 U 654
2017-06-07 08:14:40 C 16 15 55.65 +04 18 40.5 U 654
2017-06-07 08:44:45 C 16 15 57.82 +04 19 15.8 U 654
2017-06-07 22:02:19 C 16 17 06.34 +04 34 48.5 q 160
2017-06-07 22:04:15 C 16 17 06.45 +04 34 51.0 q 160
2017-06-07 22:06:11 C 16 17 06.62 +04 34 53.0 q 160
2017-06-08 04:14:05 C 16 17 38.41 +04 42 08.7 u H21
2017-06-08 04:16:37 C 16 17 38.62 +04 42 11.7 u H21
2017-06-08 04:19:08 C 16 17 38.79 +04 42 14.7 u H21
2017-06-08 04:21:39 C 16 17 38.99 +04 42 17.6 u H21
2017-06-08 04:24:10 C 16 17 39.18 +04 42 20.6 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-06-03 03:53:00 187833357.48 4 us 2380 -1 -1
2017-07-08 04:16:00 133408128.35 2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)