AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007AA21 ∴ Summary
Contact »
(224867) 2007AA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40495 8.817e-09 au
e 0.179822 5.732e-08
i 4.4 6.147e-06 deg
Ω 139.933 6.739e-05 deg
ω 7.293 6.922e-05 deg
M 208.612 1.569e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9725 au
Aphelion 2.8374 au
Asc. node-Earth separation 0.98879 au
Desc. node-Earth separation 1.8194 au
Earth MOID 0.9848 au
Orbital period 1362.26 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 459 (4)
Radar observations (Discarded) 0 (0)
Arc length 11490.2 days
Unobserved 277 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 4.14224 deg
Declination -0.21804 deg
V Magnitude 22.74 mag
Solar Elongation 32.25 deg
Galactic Latitude -61.82 deg
Rate 0.385 deg/day
Direction 68.592 deg

More info »