AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008OP21 ∴ Summary
Contact »
(274258) 2008OP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43571 1.502e-08 au
e 0.179527 5.999e-08
i 2.76 7.722e-06 deg
Ω 343.244 0.0001256 deg
ω 240.223 0.0001278 deg
M 136.071 2.766e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9984 au
Aphelion 2.873 au
Asc. node-Earth separation 1.58051 au
Desc. node-Earth separation 1.17284 au
Earth MOID 0.99154 au
Orbital period 1388.47 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 223 (1)
Radar observations (Discarded) 0 (0)
Arc length 7004.15 days
Unobserved 231 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 24.8046 deg
Declination 11.6295 deg
V Magnitude 23.2 mag
Solar Elongation 22.32 deg
Galactic Latitude -49.55 deg
Rate 0.385 deg/day
Direction 67.736 deg

More info »