AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JO57 ∴ Summary
Contact »
(17116) 1999JO57  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.84404 1.669e-08 au
e 0.029522 3.576e-08
i 3.213 4.078e-06 deg
Ω 111.196 7.749e-05 deg
ω 145.482 0.0001112 deg
M 0.108 7.985e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7601 au
Aphelion 2.928 au
Asc. node-Earth separation 1.92799 au
Desc. node-Earth separation 1.75668 au
Earth MOID 1.74415 au
Orbital period 1751.87 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1762 (13)
Radar observations (Discarded) 0 (0)
Arc length 9370.98 days
Unobserved 119 days

More info »
Ephemeris at epoch 58499 MJD
Right Ascension 283.836 deg
Declination -22.2956 deg
V Magnitude 18.75 mag
Solar Elongation 12.52 deg
Galactic Latitude -10.78 deg
Rate 0.424 deg/day
Direction 85.677 deg

More info »





This Web Site has been visited 73554 times since

and this Page has been visited 78 times since 2011/11/14