AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SL261 ∴ Summary
Contact »
(278820) 2008SL261  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79552 2.679e-08 au
e 0.039916 5.005e-08
i 4.621 9.019e-06 deg
Ω 164.139 7.904e-05 deg
ω 128.442 0.0001513 deg
M 203.203 0.0001314 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6839 au
Aphelion 2.9071 au
Asc. node-Earth separation 1.87058 au
Desc. node-Earth separation 1.71611 au
Earth MOID 1.6708 au
Orbital period 1707.23 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 266 (1)
Radar observations (Discarded) 0 (0)
Arc length 6992.01 days
Unobserved 72 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 120.738 deg
Declination 18.4053 deg
V Magnitude 22.32 mag
Solar Elongation -83.11 deg
Galactic Latitude 23.78 deg
Rate 0.224 deg/day
Direction 95.545 deg

More info »