AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002JA91 ∴ Summary
Contact »
(211181) 2002JA91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36952 9.467e-09 au
e 0.082053 4.66e-08
i 6.909 5.387e-06 deg
Ω 41.273 3.767e-05 deg
ω 187.765 5.034e-05 deg
M 1.401 3.316e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1751 au
Aphelion 2.5639 au
Asc. node-Earth separation 1.57073 au
Desc. node-Earth separation 1.16882 au
Earth MOID 1.1653 au
Orbital period 1332.26 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 505 (5)
Radar observations (Discarded) 0 (0)
Arc length 9076.1 days
Unobserved 423 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 253.236 deg
Declination -23.9465 deg
V Magnitude 20.61 mag
Solar Elongation 112.75 deg
Galactic Latitude 12.53 deg
Rate 0.175 deg/day
Direction 117.3 deg

More info »