AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Marion ∴ Summary
Contact »
(506) Marion  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04416 8.891e-09 au
e 0.145512 2.698e-08
i 16.979 2.412e-06 deg
Ω 312.786 9.767e-06 deg
ω 145.038 1.328e-05 deg
M 339.927 1.107e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6012 au
Aphelion 3.4871 au
Asc. node-Earth separation 2.36892 au
Desc. node-Earth separation 1.67727 au
Earth MOID 1.63543 au
Orbital period 1939.99 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 7361 (52)
Radar observations (Discarded) 0 (0)
Arc length 44177.4 days
Unobserved 56 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 49.1531 deg
Declination 30.9063 deg
V Magnitude 14.55 mag
Solar Elongation -47.72 deg
Galactic Latitude -22.41 deg
Rate 0.403 deg/day
Direction 83.84 deg

More info »