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
2017-07-27 21:30:28 C 19 41 53.92 +11 07 59.5 q C23
2017-07-27 21:33:56 C 19 41 54.51 +11 07 56.5 q C23
2017-07-28 02:56:45 C 19 42 52.30 +11 04 12.5 r Y00
2017-07-28 02:58:37 C 19 42 52.54 +11 04 11.0 r Y00
2017-07-28 03:00:06 C 19 42 52.91 +11 04 08.8 r Y00
2017-07-29 09:51:02 C 19 48 28.32 +10 34 42.7 L T08
2017-07-29 10:03:04 C 19 48 30.27 +10 34 31.4 L T08
2017-07-29 10:27:13 C 19 48 34.19 +10 34 08.3 L T08
2017-07-29 21:34:26 C 19 50 33.97 +10 23 10.1 q K73
2017-07-29 21:39:36 C 19 50 34.83 +10 23 04.9 q K73
2017-07-29 21:44:47 C 19 50 35.68 +10 23 00.0 q K73
2017-07-29 21:49:58 C 19 50 36.54 +10 22 55.1 q K73
2017-07-29 21:55:08 C 19 50 37.36 +10 22 50.3 q K73
2017-07-30 07:12:10 C 19 52 13.83 +10 13 55.4 q H45
2017-07-30 07:13:27 C 19 52 14.03 +10 13 54.2 q H45
2017-07-30 07:14:34 C 19 52 14.22 +10 13 53.2 q H45
2017-07-30 07:15:36 C 19 52 14.39 +10 13 52.1 q H45
2017-07-30 07:16:27 C 19 52 14.53 +10 13 51.2 q H45
2017-07-30 07:17:31 C 19 52 14.70 +10 13 50.1 q H45
2017-07-30 21:23:39 C 19 54 44.41 +09 59 54.8 q 160
2017-07-30 21:26:51 C 19 54 44.93 +09 59 51.7 q 160
2017-07-30 21:30:04 C 19 54 45.45 +09 59 48.6 q 160
2017-07-30 22:02:09 C 19 54 51.08 +09 59 18.8 14.4 q 006
2017-07-30 22:03:39 C 19 54 51.31 +09 59 17.7 14.3 q 006
2017-07-30 22:05:39 C 19 54 51.62 +09 59 15.9 14.4 q 006
2017-07-30 22:31:48 C 19 54 55.84 +09 58 41.7 U Z80
2017-07-30 22:32:51 C 19 54 56.02 +09 58 40.6 U Z80
2017-07-30 22:33:54 C 19 54 56.18 +09 58 39.7 U Z80
2017-07-30 22:34:57 C 19 54 56.35 +09 58 38.7 U Z80
2017-07-30 22:36:00 C 19 54 56.53 +09 58 37.7 U Z80
2017-07-30 22:37:02 C 19 54 56.69 +09 58 36.6 U Z80
2017-07-30 22:38:04 C 19 54 56.88 +09 58 35.5 U Z80
2017-07-30 22:39:07 C 19 54 57.04 +09 58 34.5 U Z80
2017-07-30 22:40:10 C 19 54 57.21 +09 58 33.5 U Z80
2017-07-30 22:41:13 C 19 54 57.39 +09 58 32.8 U Z80
2017-07-30 23:42:12 C 19 55 07.42 +09 57 41.5 q J27
2017-07-30 23:49:40 C 19 55 08.61 +09 57 34.1 q J27
2017-07-30 23:51:52 C 19 55 08.97 +09 57 32.0 q J27
2017-07-31 05:16:32 C 19 56 06.62 +09 52 14.8 U 654
2017-07-31 05:50:50 C 19 56 12.08 +09 51 41.2 U 654
2017-07-31 06:20:36 C 19 56 16.79 +09 51 12.0 U 654
2017-07-31 07:25:52 C 19 56 27.09 +09 50 07.4 U 654
2017-07-31 07:55:43 C 19 56 31.80 +09 49 37.5 U 654
2017-07-31 08:42:09 C 19 56 39.14 +09 48 50.9 U 654
2017-07-31 09:10:04 C 19 56 43.58 +09 48 22.7 U 654
2017-07-31 09:34:54 C 19 56 47.54 +09 47 57.5 U 654
2017-07-31 22:55:37 C 19 59 05.51 +09 34 28.6 d B66
2017-08-01 00:53:21 C 19 59 24.08 +09 32 28.9 d B66
2017-08-01 03:53:59 C 19 59 56.75 +09 29 29.7 q W19
2017-08-01 03:55:42 C 19 59 57.02 +09 29 28.0 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)