AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Arabella ∴ Summary
Contact »
(841) Arabella  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.25535 5.701e-09 au
e 0.069735 3.401e-08
i 3.789 4.203e-06 deg
Ω 354.722 5.247e-05 deg
ω 119.87 6.026e-05 deg
M 304.613 2.875e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0981 au
Aphelion 2.4126 au
Asc. node-Earth separation 1.32007 au
Desc. node-Earth separation 1.17279 au
Earth MOID 1.11618 au
Orbital period 1237.14 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2118 (34)
Radar observations (Discarded) 0 (0)
Arc length 37275.8 days
Unobserved 118 days

More info »
Ephemeris at epoch 58532 MJD
Right Ascension 64.7471 deg
Declination 26.0501 deg
V Magnitude 16.82 mag
Solar Elongation -98.59 deg
Galactic Latitude -17.05 deg
Rate 0.266 deg/day
Direction 87.829 deg

More info »





This Web Site has been visited 170903 times since

and this Page has been visited 277 times since 2011/12/15