AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AN22 ∴ Summary
Contact »
(8584) 1997AN22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02245 1.382e-08 au
e 0.080182 2.827e-08
i 9.2 3.052e-06 deg
Ω 293.536 2.516e-05 deg
ω 3.04 3.669e-05 deg
M 244.736 2.784e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7801 au
Aphelion 3.2648 au
Asc. node-Earth separation 1.76408 au
Desc. node-Earth separation 2.2814 au
Earth MOID 1.76397 au
Orbital period 1919.27 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 3583 (40)
Radar observations (Discarded) 0 (0)
Arc length 19412.2 days
Unobserved 33 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 159.755 deg
Declination -3.03927 deg
V Magnitude 17.8 mag
Solar Elongation -126.76 deg
Galactic Latitude 46.08 deg
Rate 0.05 deg/day
Direction -28.261 deg

More info »