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
2014-09-26 01:46:28 C 01 08 55.23 +08 20 15.9 q 160
2014-09-27 00:12:00 C 01 07 44.35 +08 06 46.6 q 160
2014-09-27 00:15:25 C 01 07 44.15 +08 06 44.9 q 160
2014-09-27 00:18:48 C 01 07 43.96 +08 06 42.6 q 160
2014-09-27 22:51:24 C 01 06 32.69 +07 53 12.2 q 160
2014-09-27 22:54:14 C 01 06 32.53 +07 53 10.6 q 160
2014-09-27 22:57:03 C 01 06 32.38 +07 53 08.9 q 160
2014-09-29 00:31:30 C 01 05 11.06 +07 37 54.1 q 160
2014-09-29 00:34:38 C 01 05 10.92 +07 37 52.1 q 160
2014-09-29 00:37:48 C 01 05 10.74 +07 37 50.5 q 160
2014-10-01 08:29:43 C 01 02 15.34 +07 04 59.6 q 703
2014-10-01 08:43:52 C 01 02 14.57 +07 04 51.2 q 703
2014-10-01 08:54:48 C 01 02 13.95 +07 04 44.8 q 703
2014-10-01 09:05:42 C 01 02 13.33 +07 04 38.5 q 703
2014-10-02 07:57:55 C 01 01 02.70 +06 51 23.0 q G96
2014-10-02 08:05:13 C 01 01 02.29 +06 51 18.8 q G96
2014-10-02 08:12:31 C 01 01 01.89 +06 51 14.5 q G96
2014-10-02 08:19:49 C 01 01 01.50 +06 51 10.4 q G96
2014-10-03 22:14:52 C 00 59 05.93 +06 29 29.0 q 160
2014-10-03 22:17:30 C 00 59 05.81 +06 29 27.9 q 160
2014-10-03 22:20:07 C 00 59 05.69 +06 29 26.4 q 160
2014-10-04 22:29:46 C 00 57 53.04 +06 15 53.7 q 160
2014-10-04 22:32:19 C 00 57 52.89 +06 15 52.3 q 160
2014-10-04 22:34:32 C 00 57 52.77 +06 15 51.5 q 160
2014-10-05 07:45:05 C 00 57 25.30 +06 10 48.3 q G96
2014-10-05 07:53:51 C 00 57 24.83 +06 10 43.4 q G96
2014-10-05 08:02:36 C 00 57 24.36 +06 10 38.6 q G96
2014-10-05 08:11:23 C 00 57 23.91 +06 10 33.8 q G96
2014-10-06 04:14:05 C 00 56 25.35 +05 59 31.5 q H21
2014-10-06 04:19:13 C 00 56 25.09 +05 59 28.6 q H21
2014-10-06 04:24:19 C 00 56 24.83 +05 59 25.8 q H21
2014-10-11 16:01:31 C 00 50 21.07 +04 51 23.1 o C94
2014-10-11 16:05:00 C 00 50 20.96 +04 51 21.7 o C94
2014-10-12 10:47:17 C 00 49 32.776 +04 42 27.88 L F51
2014-10-12 11:03:26 C 00 49 32.047 +04 42 20.21 L F51
2014-10-12 11:19:34 C 00 49 31.312 +04 42 12.41 L F51
2014-10-18 04:58:47 C 00 44 14.98 +03 41 53.2 q 703
2014-10-18 05:16:29 C 00 44 14.32 +03 41 46.5 q 703
2014-10-18 05:34:08 C 00 44 13.69 +03 41 39.1 q 703
2014-10-18 05:51:45 C 00 44 13.00 +03 41 32.3 q 703
2014-10-22 05:48:47 C 00 41 12.42 +03 06 07.0 N I41
2014-10-22 06:28:18 C 00 41 11.17 +03 05 53.8 N I41
2014-10-22 06:44:52 C 00 41 10.67 +03 05 48.0 N I41
2014-10-22 07:27:46 C 00 41 09.34 +03 05 33.3 N I41
2014-10-22 21:45:22 C 00 40 45.74 +03 00 45.1 q 160
2014-10-22 21:48:16 C 00 40 45.60 +03 00 43.9 q 160
2014-10-22 21:51:10 C 00 40 45.50 +03 00 43.3 q 160
2014-10-23 04:27:11 C 00 40 35.02 +02 58 34.7 R G45
2014-10-23 04:27:17 C 00 40 35.07 +02 58 34.9 R G45
2014-10-23 04:51:38 C 00 40 34.37 +02 58 26.9 R G45
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)