AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Keesom ∴ Summary
Contact »
(9686) Keesom  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27867 5.237e-09 au
e 0.114586 4.153e-08
i 2.322 4.636e-06 deg
Ω 27.668 8.087e-05 deg
ω 305.368 8.272e-05 deg
M 190.798 1.785e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0176 au
Aphelion 2.5398 au
Asc. node-Earth separation 1.11392 au
Desc. node-Earth separation 1.40471 au
Earth MOID 1.00815 au
Orbital period 1256.38 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2019 (11)
Radar observations (Discarded) 0 (0)
Arc length 25749 days
Unobserved 38 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 148.61 deg
Declination 14.7257 deg
V Magnitude 19.91 mag
Solar Elongation -109.76 deg
Galactic Latitude 47.09 deg
Rate 0.096 deg/day
Direction 122.106 deg

More info »