AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009YR1 ∴ Summary
Contact »
2009YR1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62341 6.302e-08 au
e 0.344137 2.017e-07
i 27.79 1.872e-05 deg
Ω 280.259 2.445e-05 deg
ω 84.132 5.46e-05 deg
M 188.897 3.849e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7206 au
Aphelion 3.5262 au
Asc. node-Earth separation 1.21734 au
Desc. node-Earth separation 1.41453 au
Earth MOID 0.92796 au
Orbital period 1552.03 days
Date of orbit computation  feb 22 07:42
Observational summary
Optical observations (Discarded) 45 (0)
Radar observations (Discarded) 0 (0)
Arc length 4832 days
Unobserved 454 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 166.189 deg
Declination -34.8325 deg
V Magnitude 22.93 mag
Solar Elongation -136.02 deg
Galactic Latitude 23.1 deg
Rate 0.19 deg/day
Direction -36.901 deg

More info »