2011 UU158

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4008113972 ± 1.58e-07
Semi-major axis (a)2.1395652786 AU ± 9.69e-08
Inclination (i)8.83346981° ± 1.10e-05
Long. of Asc. Node (Ω)79.90188216° ± 3.51e-05
Arg. of Perihelion (ω)284.25053072° ± 6.30e-05
Mean Anomaly (M)192.28988089° ± 1.10e-04
Mean Motion (n)0.3149372015°/day ± 2.14e-08
Perihelion dist (q)1.28200313 AU ± 3.43e-07
Aphelion dist (Q)2.99712743 AU ± 3.64e-07
Orbital Period3.12959625 yr ± 2.13e-07
Physical Parameters
H (abs. magnitude)19.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.319″
Uncertainty0
Orbit TypeAmor
MOID0.325364 AU
Observations Used106
Oppositions4
Arc Total2011-2017
First Observation Used2011-10-20
Last Observation Used2017-06-20
Observations (111)
Date Type RA Dec Mag Band Observatory
2014-06-25 12:08:56 C 19 57 38.814 -28 59 11.83 t 568
2014-07-25 08:32:53 C 19 33 26.592 -37 12 00.41 L F51
2014-07-25 08:47:16 C 19 33 25.836 -37 12 09.94 L F51
2014-07-25 09:01:36 C 19 33 25.076 -37 12 19.43 L F51
2014-07-25 09:16:01 C 19 33 24.325 -37 12 28.98 L F51
2014-11-21 01:33:55 C 22 45 47.06 -21 39 16.4 o 291
2014-11-21 01:39:04 C 22 45 47.67 -21 39 09.9 o 291
2014-11-21 01:44:12 C 22 45 48.37 -21 39 02.8 o 291
2017-06-20 08:56:53 C 16 48 42.942 -22 55 24.03 L F51
2017-06-20 09:12:52 C 16 48 41.952 -22 55 26.85 L F51
2017-06-20 09:28:52 C 16 48 40.920 -22 55 29.31 L F51