AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008XM21 ∴ Summary
Contact »
(470842) 2008XM21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70549 2.496e-08 au
e 0.079349 7.194e-08
i 12.472 7.571e-06 deg
Ω 99.318 3.107e-05 deg
ω 352.911 5.753e-05 deg
M 161.418 4.651e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4908 au
Aphelion 2.9202 au
Asc. node-Earth separation 1.50954 au
Desc. node-Earth separation 1.9016 au
Earth MOID 1.50842 au
Orbital period 1625.43 days
Date of orbit computation  apr 23 21:30
Observational summary
Optical observations (Discarded) 189 (0)
Radar observations (Discarded) 0 (0)
Arc length 8506.96 days
Unobserved 363 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 280.209 deg
Declination -18.2851 deg
V Magnitude 22.14 mag
Solar Elongation 116.1 deg
Galactic Latitude -5.97 deg
Rate 0.046 deg/day
Direction 116.397 deg

More info »