AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SN18 ∴ Summary
Contact »
(222473) 2001SN18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.97814 4.676e-08 au
e 0.144925 8.212e-08
i 9.611 8.847e-06 deg
Ω 12.791 3.275e-05 deg
ω 322.927 4.092e-05 deg
M 323.081 2.996e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.4016 au
Aphelion 4.5547 au
Asc. node-Earth separation 2.49179 au
Desc. node-Earth separation 3.4042 au
Earth MOID 2.39937 au
Orbital period 2898.13 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 340 (4)
Radar observations (Discarded) 0 (0)
Arc length 7948.03 days
Unobserved 307 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 313.234 deg
Declination -27.6887 deg
V Magnitude 20.93 mag
Solar Elongation 87.01 deg
Galactic Latitude -37.62 deg
Rate 0.181 deg/day
Direction 85.589 deg

More info »