2011 UL147

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4714116137 ± 1.93e-07
Semi-major axis (a)2.2926532625 AU ± 4.59e-08
Inclination (i)4.65867818° ± 7.99e-06
Long. of Asc. Node (Ω)231.68364877° ± 3.40e-05
Arg. of Perihelion (ω)199.19224458° ± 5.94e-05
Mean Anomaly (M)6.58119065° ± 5.81e-05
Mean Motion (n)0.2839257030°/day ± 8.52e-09
Perihelion dist (q)1.21186989 AU ± 4.43e-07
Aphelion dist (Q)3.37343664 AU ± 4.47e-07
Orbital Period3.47142324 yr ± 1.04e-07
Physical Parameters
H (abs. magnitude)21.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.235″
Uncertainty0
Orbit TypeAmor
MOID0.226555 AU
Observations Used56
Oppositions6
Arc Total2011-2019
First Observation Used2011-10-24
Last Observation Used2019-02-05
Observations (58)
Date Type RA Dec Mag Band Observatory
2019-01-04 12:33:23 C 08 36 51.813 +03 24 08.26 U F51
2019-01-04 12:53:38 C 08 36 51.396 +03 24 04.81 U F51
2019-01-04 13:13:47 C 08 36 50.967 +03 24 01.26 U F51
2019-01-04 13:33:56 C 08 36 50.559 +03 23 57.72 U F51
2019-02-05 08:16:22 C 08 20 04.114 +05 10 37.66 U F51
2019-02-05 08:32:34 C 08 20 03.809 +05 10 42.95 U F51
2019-02-05 08:48:47 C 08 20 03.509 +05 10 48.23 U F51
2019-02-05 09:05:00 C 08 20 03.221 +05 10 53.48 U F51