AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997GN21 ∴ Summary
Contact »
(52564) 1997GN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33174 7.565e-09 au
e 0.158799 4.442e-08
i 4.734 5.204e-06 deg
Ω 22.313 4.675e-05 deg
ω 199.714 4.881e-05 deg
M 204.097 1.656e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9615 au
Aphelion 2.702 au
Asc. node-Earth separation 1.67608 au
Desc. node-Earth separation 0.97492 au
Earth MOID 0.95405 au
Orbital period 1300.52 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 907 (6)
Radar observations (Discarded) 0 (0)
Arc length 9779.67 days
Unobserved 104 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 54.3782 deg
Declination 21.8816 deg
V Magnitude 21.44 mag
Solar Elongation -21.46 deg
Galactic Latitude -26.64 deg
Rate 0.407 deg/day
Direction 75.772 deg

More info »