AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OA9 ∴ Summary
Contact »
(108688) 2001OA9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31868 7.149e-09 au
e 0.122046 3.73e-08
i 6.061 4.037e-06 deg
Ω 252.876 3.281e-05 deg
ω 130.902 3.689e-05 deg
M 103.399 1.561e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0357 au
Aphelion 2.6017 au
Asc. node-Earth separation 1.46788 au
Desc. node-Earth separation 1.13053 au
Earth MOID 1.04592 au
Orbital period 1289.61 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 1187 (21)
Radar observations (Discarded) 0 (0)
Arc length 9177.29 days
Unobserved 56 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 116.903 deg
Declination 13.9941 deg
V Magnitude 20.48 mag
Solar Elongation -107.66 deg
Galactic Latitude 18.65 deg
Rate 0.148 deg/day
Direction 88.248 deg

More info »