AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Donjohnson ∴ Summary
Contact »
(11419) Donjohnson  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.02043 1.813e-08 au
e 0.083206 4.675e-08
i 11.326 5.307e-06 deg
Ω 63.211 2.52e-05 deg
ω 11.514 4.125e-05 deg
M 44.375 3.222e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7691 au
Aphelion 3.2717 au
Asc. node-Earth separation 1.78602 au
Desc. node-Earth separation 2.25151 au
Earth MOID 1.78387 au
Orbital period 1917.35 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1324 (5)
Radar observations (Discarded) 0 (0)
Arc length 15451.2 days
Unobserved 371 days

More info »
Ephemeris at epoch 58568 MJD
Right Ascension 156.802 deg
Declination 26.6663 deg
V Magnitude 17.56 mag
Solar Elongation -140.96 deg
Galactic Latitude 57.95 deg
Rate 0.129 deg/day
Direction -98.442 deg

More info »





This Web Site has been visited 128654 times since

and this Page has been visited 112 times since 2011/12/13