AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Onnie ∴ Summary
Contact »
(1389) Onnie  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.86634 1.126e-08 au
e 0.015949 3.239e-08
i 2.048 3.982e-06 deg
Ω 174.566 9.882e-05 deg
ω 296.353 0.0001608 deg
M 306.345 0.0001273 deg

More info »
Other useful info
Absolute Magnitude (H)    11.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8206 au
Aphelion 2.9121 au
Asc. node-Earth separation 1.84924 au
Desc. node-Earth separation 1.88094 au
Earth MOID 1.83666 au
Orbital period 1772.51 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2687 (26)
Radar observations (Discarded) 0 (0)
Arc length 30339.7 days
Unobserved 148 days

More info »
Ephemeris at epoch 58562 MJD
Right Ascension 68.6617 deg
Declination 20.0386 deg
V Magnitude 17.18 mag
Solar Elongation -71.18 deg
Galactic Latitude -18.28 deg
Rate 0.288 deg/day
Direction 79.882 deg

More info »





This Web Site has been visited 80332 times since

and this Page has been visited 34 times since