AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Athalia ∴ Summary
Contact »
(515) Athalia  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.12025 1.208e-08 au
e 0.175228 4.133e-08
i 2.038 3.95e-06 deg
Ω 121.094 0.0001283 deg
ω 300.295 0.0001286 deg
M 250.112 1.114e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    10.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5735 au
Aphelion 3.667 au
Asc. node-Earth separation 1.79304 au
Desc. node-Earth separation 2.30192 au
Earth MOID 1.5864 au
Orbital period 2013.18 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 2417 (33)
Radar observations (Discarded) 0 (0)
Arc length 41991.3 days
Unobserved 37 days

More info »
Ephemeris at epoch 58407 MJD
Right Ascension 279.306 deg
Declination -22.9607 deg
V Magnitude 17.11 mag
Solar Elongation -76.24 deg
Galactic Latitude -7.3 deg
Rate 0.206 deg/day
Direction 87.984 deg

More info »





This Web Site has been visited 576695 times since

and this Page has been visited 208 times since 2011/10/24