AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SL287 ∴ Summary
Contact »
(316143) 2009SL287  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12777 4.007e-08 au
e 0.04273 4.879e-08
i 14.639 8.588e-06 deg
Ω 6.129 2.118e-05 deg
ω 86.21 0.000124 deg
M 159.521 0.0001173 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9941 au
Aphelion 3.2614 au
Asc. node-Earth separation 2.1122 au
Desc. node-Earth separation 2.13322 au
Earth MOID 2.05598 au
Orbital period 2020.46 days
Date of orbit computation  feb 22 02:57
Observational summary
Optical observations (Discarded) 352 (1)
Radar observations (Discarded) 0 (0)
Arc length 6290.94 days
Unobserved 343 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 273.27 deg
Declination -40.5086 deg
V Magnitude 20.93 mag
Solar Elongation 118.92 deg
Galactic Latitude -10.57 deg
Rate 0.096 deg/day
Direction 171.579 deg

More info »