AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008PR20 ∴ Summary
Contact »
(281387) 2008PR20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74861 1.857e-08 au
e 0.191072 4.197e-08
i 9.128 6.814e-06 deg
Ω 1.948 2.839e-05 deg
ω 307.739 3.341e-05 deg
M 163.712 1.742e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2234 au
Aphelion 3.2738 au
Asc. node-Earth separation 1.36865 au
Desc. node-Earth separation 2.00256 au
Earth MOID 1.22318 au
Orbital period 1664.44 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 663 (3)
Radar observations (Discarded) 0 (0)
Arc length 9435.11 days
Unobserved 85 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 107.218 deg
Declination 30.07 deg
V Magnitude 21.96 mag
Solar Elongation -72.13 deg
Galactic Latitude 16.68 deg
Rate 0.226 deg/day
Direction 107.422 deg

More info »