AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997GN21 ∴ Summary
Contact »
(52564) 1997GN21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.32992 1.396e-08 au
e 0.160291 1.052e-07
i 4.742 7.553e-06 deg
Ω 22.361 5.765e-05 deg
ω 199.324 6.343e-05 deg
M 10.265 3.405e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9565 au
Aphelion 2.7034 au
Asc. node-Earth separation 1.67751 au
Desc. node-Earth separation 0.96757 au
Earth MOID 0.94748 au
Orbital period 1299 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 606 (6)
Radar observations (Discarded) 0 (0)
Arc length 7740.76 days
Unobserved 312 days

More info »
Ephemeris at epoch 58594 MJD
Right Ascension 331.081 deg
Declination -16.2702 deg
V Magnitude 20.71 mag
Solar Elongation 63.03 deg
Galactic Latitude -49.89 deg
Rate 0.414 deg/day
Direction 71.459 deg

More info »





This Web Site has been visited 117439 times since

and this Page has been visited 39 times since 2012/01/11