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
2017-06-11 22:53:04 C 16 26 04.29 +06 27 27.9 q Z80
2017-06-11 22:54:09 C 16 26 04.38 +06 27 29.0 q Z80
2017-06-11 22:55:13 C 16 26 04.49 +06 27 30.3 q Z80
2017-06-11 22:56:17 C 16 26 04.57 +06 27 31.5 q Z80
2017-06-11 22:57:21 C 16 26 04.68 +06 27 32.7 q Z80
2017-06-11 22:58:25 C 16 26 04.77 +06 27 34.2 q Z80
2017-06-11 22:59:30 C 16 26 04.85 +06 27 35.2 q Z80
2017-06-11 23:00:34 C 16 26 04.97 +06 27 36.6 q Z80
2017-06-11 23:01:39 C 16 26 05.08 +06 27 37.8 q Z80
2017-06-11 23:02:43 C 16 26 05.16 +06 27 38.9 q Z80
2017-06-12 05:10:48 C 16 26 42.09 +06 34 49.3 u H21
2017-06-12 05:13:20 C 16 26 42.31 +06 34 52.2 u H21
2017-06-12 05:18:22 C 16 26 42.76 +06 34 58.0 u H21
2017-06-12 05:20:53 C 16 26 42.98 +06 35 00.9 u H21
2017-06-12 05:23:39 C 16 26 43.23 +06 35 04.0 u H21
2017-06-12 05:26:10 C 16 26 43.46 +06 35 06.9 u H21
2017-06-12 05:28:57 C 16 26 43.70 +06 35 10.1 u H21
2017-06-12 05:31:43 C 16 26 43.95 +06 35 13.4 u H21
2017-06-12 05:34:14 C 16 26 44.18 +06 35 16.2 u H21
2017-06-12 05:36:45 C 16 26 44.40 +06 35 19.0 u H21
2017-06-12 05:39:16 C 16 26 44.63 +06 35 21.9 u H21
2017-06-12 05:41:47 C 16 26 44.86 +06 35 24.7 u H21
2017-06-12 05:44:19 C 16 26 45.09 +06 35 27.7 u H21
2017-06-12 05:46:50 C 16 26 45.31 +06 35 30.5 u H21
2017-06-12 05:52:07 C 16 26 45.79 +06 35 36.7 u H21
2017-06-12 05:54:39 C 16 26 46.02 +06 35 39.4 u H21
2017-06-12 05:58:25 C 16 26 46.35 +06 35 43.7 u H21
2017-06-12 21:48:42 C 16 28 25.75 +06 53 40.8 14.9 q Z43
2017-06-12 22:30:15 C 16 28 29.67 +06 54 28.2 14.5 q Z43
2017-06-12 22:32:55 C 16 28 29.37 +06 54 34.8 q 160
2017-06-12 22:34:58 C 16 28 29.56 +06 54 37.1 q 160
2017-06-12 22:37:01 C 16 28 29.75 +06 54 39.3 q 160
2017-06-12 23:01:57 C 16 28 32.67 +06 55 04.3 14.5 q Z43
2017-06-13 05:52:41 C 16 29 16.47 +07 03 00.9 U 654
2017-06-13 07:52:42 C 16 29 27.61 +07 05 16.9 U 654
2017-06-13 09:12:49 C 16 29 35.16 +07 06 46.7 U 654
2017-06-13 09:52:40 C 16 29 38.99 +07 07 31.2 U 654
2017-06-13 10:32:45 C 16 29 42.91 +07 08 15.8 U 654
2017-06-13 11:13:33 C 16 29 48.15 +07 09 16.6 L T08
2017-06-13 11:36:45 C 16 29 50.32 +07 09 42.6 L T08
2017-06-13 11:58:28 C 16 29 52.37 +07 10 06.7 L T08
2017-06-13 12:21:44 C 16 29 54.59 +07 10 32.5 L T08
2017-06-13 23:15:14 C 16 31 07.00 +07 22 24.4 q C23
2017-06-13 23:22:47 C 16 31 07.74 +07 22 32.9 q C23
2017-06-13 23:30:20 C 16 31 08.49 +07 22 41.4 q C23
2017-06-14 00:30:16 C 16 31 14.44 +07 23 48.2 q C23
2017-06-14 00:34:36 C 16 31 14.88 +07 23 53.0 q C23
2017-06-14 05:52:39 C 16 31 51.50 +07 30 02.4 U 654
2017-06-14 06:32:39 C 16 31 55.37 +07 30 47.4 U 654
2017-06-14 07:12:39 C 16 31 59.24 +07 31 32.1 U 654
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)