2012 UR158

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8577944156 ± 3.38e-08
Semi-major axis (a)2.2318936108 AU ± 1.01e-07
Inclination (i)3.19172620° ± 5.14e-06
Long. of Asc. Node (Ω)286.43278587° ± 1.84e-04
Arg. of Perihelion (ω)239.44844050° ± 1.84e-04
Mean Anomaly (M)310.26093435° ± 2.43e-05
Mean Motion (n)0.2955983753°/day ± 2.01e-08
Perihelion dist (q)0.31738774 AU ± 7.69e-08
Aphelion dist (Q)4.14639949 AU ± 2.02e-07
Orbital Period3.33434269 yr ± 2.26e-07
NGA Modelg(r)
A2-6.87794600e-12 ± 1.25e-13 AU/d²
Physical Parameters
H (abs. magnitude)20.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.386″
Uncertainty0
Orbit TypeApollo
MOID0.001177 AU
Observations Used146
Oppositions7
Arc Total2012-2022
First Observation Used2012-10-22
Last Observation Used2022-11-17
Observations (164)
Date Type RA Dec Mag Band Observatory
2022-10-30 05:39:25 C 01 19 46.254 +19 23 37.43 V 703
2022-11-02 06:48:07 C 01 02 31.128 +18 12 23.52 U F52
2022-11-02 07:06:20 C 01 02 26.464 +18 12 03.25 U F52
2022-11-02 07:24:35 C 01 02 21.730 +18 11 43.59 U F52
2022-11-11 04:56:31 C 23 58 31.694 +12 35 40.03 U F52
2022-11-11 05:05:38 C 23 58 28.483 +12 35 21.17 U F52
2022-11-11 05:14:51 C 23 58 25.244 +12 35 01.99 U F52
2022-11-17 03:39:15 C 23 06 17.190 +06 53 20.87 V G96
2022-11-17 03:46:42 C 23 06 14.278 +06 53 00.92 V G96
2022-11-17 03:54:08 C 23 06 11.365 +06 52 40.98 V G96
2022-11-17 04:01:36 C 23 06 08.474 +06 52 21.32 V G96
2022-11-18 02:15:11 S 22 57 34.459 +05 52 12.36 L C51
2022-11-18 05:22:46 S 22 56 21.744 +05 43 36.62 L C51
2022-11-18 06:56:39 S 22 55 45.298 +05 39 17.78 L C51