503865 (1999 VM11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2791134076 ± 2.24e-07
Semi-major axis (a)1.5948799911 AU ± 2.51e-08
Inclination (i)17.04986909° ± 2.26e-05
Long. of Asc. Node (Ω)217.99772000° ± 2.34e-05
Arg. of Perihelion (ω)206.44800233° ± 1.49e-04
Mean Anomaly (M)318.87687184° ± 2.00e-04
Mean Motion (n)0.4893507540°/day ± 1.15e-08
Perihelion dist (q)1.14972760 AU ± 3.57e-07
Aphelion dist (Q)2.04003238 AU ± 3.58e-07
Orbital Period2.01415094 yr ± 4.75e-08
Physical Parameters
H (abs. magnitude)20.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.492″
Uncertainty0
Orbit TypeAmor
MOID0.176138 AU
Observations Used51
Oppositions9
Arc Total1999-2017
First Observation Used1999-11-06
Last Observation Used2017-10-22
Observations (52)
Date Type RA Dec Mag Band Observatory
2017-10-22 02:40:09 C 20 04 22.88 +00 15 29.0 o 291
2017-10-22 03:25:13 C 20 04 26.53 +00 15 03.5 o 291