AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008UR257 ∴ Summary
Contact »
(207907) 2008UR257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56902 1.57e-08 au
e 0.253088 6.305e-08
i 6.839 6.725e-06 deg
Ω 40.919 4.569e-05 deg
ω 205.545 4.656e-05 deg
M 66.555 1.008e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9188 au
Aphelion 3.2192 au
Asc. node-Earth separation 2.12461 au
Desc. node-Earth separation 0.94986 au
Earth MOID 0.90823 au
Orbital period 1504 days
Date of orbit computation  feb 22 02:34
Observational summary
Optical observations (Discarded) 488 (36)
Radar observations (Discarded) 0 (0)
Arc length 7827.28 days
Unobserved 256 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 351.974 deg
Declination -8.11768 deg
V Magnitude 21.65 mag
Solar Elongation 19.49 deg
Galactic Latitude -62.57 deg
Rate 0.453 deg/day
Direction 66.114 deg

More info »