AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OC87 ∴ Summary
Contact »
(82581) 2001OC87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1473 1.688e-08 au
e 0.208332 3.734e-08
i 10.331 3.929e-06 deg
Ω 138.672 2.072e-05 deg
ω 255.446 2.285e-05 deg
M 337.982 9.133e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4916 au
Aphelion 3.803 au
Asc. node-Earth separation 2.19091 au
Desc. node-Earth separation 1.84788 au
Earth MOID 1.5223 au
Orbital period 2039.41 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 2091 (154)
Radar observations (Discarded) 0 (0)
Arc length 11195.8 days
Unobserved 164 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 15.5697 deg
Declination 0.51225 deg
V Magnitude 19.52 mag
Solar Elongation 21.15 deg
Galactic Latitude -62.24 deg
Rate 0.463 deg/day
Direction 71.018 deg

More info »