AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Johnpardon ∴ Summary
Contact »
(22911) Johnpardon  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20488 5.66e-09 au
e 0.093922 3.09e-08
i 1.913 3.856e-06 deg
Ω 223.051 9.314e-05 deg
ω 43.698 9.539e-05 deg
M 269.165 2.059e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9978 au
Aphelion 2.412 au
Asc. node-Earth separation 1.03798 au
Desc. node-Earth separation 1.35429 au
Earth MOID 0.98224 au
Orbital period 1195.85 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2221 (10)
Radar observations (Discarded) 0 (0)
Arc length 9945.18 days
Unobserved 77 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 148.654 deg
Declination 10.4185 deg
V Magnitude 19.08 mag
Solar Elongation -118.08 deg
Galactic Latitude 45.23 deg
Rate 0.071 deg/day
Direction 91.152 deg

More info »