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
2017-07-17 23:46:33 C 18 54 37.62 +13 55 07.8 U Z80
2017-07-17 23:47:57 C 18 54 37.89 +13 55 07.0 U Z80
2017-07-18 04:44:56 C 18 55 41.24 +13 53 06.4 q H45
2017-07-18 04:46:20 C 18 55 41.51 +13 53 05.7 q H45
2017-07-18 04:47:36 C 18 55 41.75 +13 53 05.2 q H45
2017-07-18 04:48:33 C 18 55 41.94 +13 53 04.8 q H45
2017-07-18 04:50:01 C 18 55 42.23 +13 53 04.1 q H45
2017-07-18 04:52:03 C 18 55 42.62 +13 53 03.2 q H45
2017-07-18 09:09:50 C 18 56 33.53 +13 51 00.5 q H15
2017-07-18 09:18:57 C 18 56 35.33 +13 50 55.7 q H15
2017-07-18 09:28:03 C 18 56 37.16 +13 50 50.8 q H15
2017-07-18 10:24:35 C 18 56 50.88 +13 50 42.4 L T08
2017-07-18 10:47:44 C 18 56 55.32 +13 50 31.0 L T08
2017-07-18 10:57:16 C 18 56 57.14 +13 50 26.3 L T08
2017-07-18 10:59:11 C 18 56 57.52 +13 50 25.3 L T08
2017-07-18 20:57:05 C 18 59 04.93 +13 45 08.4 q K73
2017-07-18 21:04:12 C 18 59 06.32 +13 45 05.0 q K73
2017-07-18 21:09:18 C 18 59 07.32 +13 45 02.4 q K73
2017-07-18 21:14:24 C 18 59 08.30 +13 45 00.0 q K73
2017-07-18 21:19:30 C 18 59 09.30 +13 44 57.5 q K73
2017-07-18 22:17:58 C 18 59 20.98 +13 44 25.0 q 160
2017-07-18 22:19:58 C 18 59 21.37 +13 44 24.0 q 160
2017-07-18 22:21:57 C 18 59 21.75 +13 44 23.0 q 160
2017-07-19 21:21:16 C 19 04 09.02 +13 32 05.7 q 160
2017-07-19 21:23:17 C 19 04 09.41 +13 32 04.8 q 160
2017-07-19 21:25:07 C 19 04 09.76 +13 32 03.6 q 160
2017-07-19 22:26:58 C 19 04 22.23 +13 31 21.8 U Z80
2017-07-19 22:27:40 C 19 04 22.35 +13 31 21.5 U Z80
2017-07-19 22:28:22 C 19 04 22.50 +13 31 21.2 U Z80
2017-07-19 22:29:03 C 19 04 22.63 +13 31 20.7 U Z80
2017-07-19 22:29:45 C 19 04 22.77 +13 31 20.4 U Z80
2017-07-19 22:31:09 C 19 04 23.05 +13 31 19.5 U Z80
2017-07-19 22:31:51 C 19 04 23.19 +13 31 19.2 U Z80
2017-07-19 22:32:32 C 19 04 23.31 +13 31 18.7 U Z80
2017-07-19 22:33:04 C 19 04 23.42 +13 31 18.7 U Z80
2017-07-20 19:31:45 C 19 08 44.02 +13 19 08.1 q K73
2017-07-20 19:43:54 C 19 08 46.34 +13 19 01.0 q K73
2017-07-20 19:49:14 C 19 08 47.38 +13 18 57.8 q K73
2017-07-20 20:01:22 C 19 08 49.71 +13 18 50.6 q K73
2017-07-20 20:35:32 C 19 08 55.81 +13 18 25.5 L04
2017-07-20 20:41:47 C 19 08 57.01 +13 18 21.7 L04
2017-07-20 20:45:46 C 19 08 57.78 +13 18 19.3 L04
2017-07-20 20:45:57 C 19 08 58.57 +13 18 14.5 q C23
2017-07-20 20:50:52 C 19 08 58.75 +13 18 16.1 L04
2017-07-20 20:51:09 C 19 08 59.57 +13 18 11.3 q C23
2017-07-20 20:56:21 C 19 09 00.58 +13 18 08.2 q C23
2017-07-21 02:54:31 C 19 10 14.11 +13 14 34.2 q W19
2017-07-21 03:00:57 C 19 10 15.35 +13 14 30.5 q W19
2017-07-21 03:07:22 C 19 10 16.57 +13 14 26.7 q W19
2017-07-21 03:20:00 C 19 10 18.99 +13 14 19.1 q W19
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)