AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SF81 ∴ Summary
Contact »
(274897) 2009SF81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27123 1.474e-08 au
e 0.043743 7.035e-08
i 5.718 7.355e-06 deg
Ω 168.816 6.626e-05 deg
ω 329.874 0.0001142 deg
M 303.266 9.907e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1719 au
Aphelion 2.3706 au
Asc. node-Earth separation 1.19148 au
Desc. node-Earth separation 1.34996 au
Earth MOID 1.18637 au
Orbital period 1250.23 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 185 (1)
Radar observations (Discarded) 0 (0)
Arc length 8297.94 days
Unobserved 137 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 69.012 deg
Declination 17.7446 deg
V Magnitude 23.05 mag
Solar Elongation -35.27 deg
Galactic Latitude -19.46 deg
Rate 0.486 deg/day
Direction 80.287 deg

More info »