AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SN154 ∴ Summary
Contact »
(438885) 2009SN154  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25219 1.368e-08 au
e 0.175652 7.245e-08
i 5.889 9.36e-06 deg
Ω 181.908 6.092e-05 deg
ω 208.087 6.628e-05 deg
M 90.993 2.619e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8566 au
Aphelion 2.6478 au
Asc. node-Earth separation 1.58655 au
Desc. node-Earth separation 0.88751 au
Earth MOID 0.86376 au
Orbital period 1234.54 days
Date of orbit computation  apr 23 21:23
Observational summary
Optical observations (Discarded) 161 (1)
Radar observations (Discarded) 0 (0)
Arc length 7828.9 days
Unobserved 103 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 123.699 deg
Declination 16.126 deg
V Magnitude 22.88 mag
Solar Elongation -87.34 deg
Galactic Latitude 25.52 deg
Rate 0.29 deg/day
Direction 94.01 deg

More info »