2001 QO142

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7466762858 ± 1.50e-07
Semi-major axis (a)2.1275564537 AU ± 6.37e-08
Inclination (i)5.50063307° ± 1.06e-05
Long. of Asc. Node (Ω)262.11514898° ± 1.87e-04
Arg. of Perihelion (ω)200.16980561° ± 2.04e-04
Mean Anomaly (M)258.72978889° ± 1.07e-04
Mean Motion (n)0.3176074179°/day ± 1.43e-08
Perihelion dist (q)0.53896050 AU ± 3.18e-07
Aphelion dist (Q)3.71615240 AU ± 3.37e-07
Orbital Period3.10328483 yr ± 1.39e-07
Physical Parameters
H (abs. magnitude)19.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.589″
Uncertainty0
Orbit TypeApollo
MOID0.087227 AU
Observations Used58
Oppositions5
Arc Total2001-2008
First Observation Used2001-08-25
Last Observation Used2008-05-07
Observations (58)
Date Type RA Dec Mag Band Observatory
2008-04-30 03:31:27 C 12 27 11.09 -21 03 27.5 r H51
2008-04-30 03:33:22 C 12 27 11.18 -21 03 24.2 r H51
2008-04-30 03:37:11 C 12 27 11.38 -21 03 19.1 r H51
2008-04-30 03:39:06 C 12 27 11.51 -21 03 16.1 r H51
2008-05-07 12:35:30 C 12 37 39.54 -17 38 04.7 r E12
2008-05-07 12:51:59 C 12 37 40.29 -17 37 50.3 r E12
2008-05-07 13:08:29 C 12 37 41.08 -17 37 35.7 r E12
2008-05-07 13:24:58 C 12 37 41.80 -17 37 21.0 r E12