AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AK4 ∴ Summary
Contact »
(17679) 1997AK4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01031 1.161e-08 au
e 0.18343 2.829e-08
i 2.48 3.26e-06 deg
Ω 279.037 9.229e-05 deg
ω 170.105 9.314e-05 deg
M 103.204 1.201e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4581 au
Aphelion 3.5625 au
Asc. node-Earth separation 2.53374 au
Desc. node-Earth separation 1.48124 au
Earth MOID 1.4751 au
Orbital period 1907.72 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2422 (8)
Radar observations (Discarded) 0 (0)
Arc length 19388.5 days
Unobserved 34 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 212.252 deg
Declination -16.4382 deg
V Magnitude 18.19 mag
Solar Elongation 176.71 deg
Galactic Latitude 42.54 deg
Rate 0.206 deg/day
Direction -69.09 deg

More info »