AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002OB21 ∴ Summary
Contact »
(112474) 2002OB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44265 7.167e-09 au
e 0.178384 4.359e-08
i 1.35 4.305e-06 deg
Ω 295.698 0.0001627 deg
ω 13.47 0.000163 deg
M 246.502 1.151e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0069 au
Aphelion 2.8784 au
Asc. node-Earth separation 0.99897 au
Desc. node-Earth separation 1.87854 au
Earth MOID 0.99211 au
Orbital period 1394.41 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 1032 (3)
Radar observations (Discarded) 0 (0)
Arc length 8054.71 days
Unobserved 461 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 168.657 deg
Declination 2.88948 deg
V Magnitude 20.05 mag
Solar Elongation -139.31 deg
Galactic Latitude 56.48 deg
Rate 0.123 deg/day
Direction -64.632 deg

More info »