AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007RQ257 ∴ Summary
Contact »
2007RQ257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76928 3.171e-08 au
e 0.127385 1.582e-07
i 10.471 1.361e-05 deg
Ω 10.56 3.917e-05 deg
ω 340.714 5.804e-05 deg
M 220.934 3.957e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4165 au
Aphelion 3.122 au
Asc. node-Earth separation 1.43217 au
Desc. node-Earth separation 2.0977 au
Earth MOID 1.41423 au
Orbital period 1683.25 days
Date of orbit computation  feb 22 07:34
Observational summary
Optical observations (Discarded) 98 (0)
Radar observations (Discarded) 0 (0)
Arc length 5608.13 days
Unobserved 452 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 202.102 deg
Declination -14.0092 deg
V Magnitude 21.41 mag
Solar Elongation -174.39 deg
Galactic Latitude 47.9 deg
Rate 0.227 deg/day
Direction -79.767 deg

More info »