239849 (1999 VO11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6338634628 ± 8.18e-08
Semi-major axis (a)2.2557222602 AU ± 6.37e-09
Inclination (i)15.74804614° ± 2.00e-05
Long. of Asc. Node (Ω)67.43803018° ± 2.08e-05
Arg. of Perihelion (ω)72.37240346° ± 3.75e-05
Mean Anomaly (M)225.48549396° ± 9.83e-06
Mean Motion (n)0.2909268724°/day ± 1.23e-09
Perihelion dist (q)0.82590234 AU ± 1.84e-07
Aphelion dist (Q)3.68554218 AU ± 1.85e-07
Orbital Period3.38788327 yr ± 1.44e-08
Physical Parameters
H (abs. magnitude)18.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.493″
Uncertainty0
Orbit TypeApollo
MOID0.070352 AU
Observations Used144
Oppositions12
Arc Total1999-2016
First Observation Used1999-11-07
Last Observation Used2016-11-06
Observations (208)
Date Type RA Dec Mag Band Observatory
2016-11-17 05:14:53 S 10 00 31.58 +18 28 32.6 L C51
2016-11-17 08:23:23 S 10 01 50.73 +18 28 18.2 L C51
2016-11-17 11:32:05 S 10 03 10.32 +18 28 02.9 L C51
2016-11-17 14:40:34 S 10 04 29.82 +18 27 46.1 L C51
2016-11-17 16:15:00 S 10 05 09.60 +18 27 36.1 L C51
2016-11-17 19:23:30 S 10 06 29.32 +18 27 15.2 L C51
2016-11-17 22:32:11 S 10 07 49.14 +18 26 52.6 L C51
2016-11-18 01:40:53 S 10 09 09.11 +18 26 29.1 L C51