AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001JA1 ∴ Summary
Contact »
(131352) 2001JA1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14618 2.097e-08 au
e 0.148274 4.205e-08
i 4.235 5.295e-06 deg
Ω 219.791 5.949e-05 deg
ω 92.419 6.229e-05 deg
M 337.834 2.119e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6797 au
Aphelion 3.6127 au
Asc. node-Earth separation 2.08865 au
Desc. node-Earth separation 2.06673 au
Earth MOID 1.66972 au
Orbital period 2038.32 days
Date of orbit computation  apr 23 20:16
Observational summary
Optical observations (Discarded) 867 (7)
Radar observations (Discarded) 0 (0)
Arc length 9404.14 days
Unobserved 262 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 311.469 deg
Declination -13.7229 deg
V Magnitude 20.08 mag
Solar Elongation 85.77 deg
Galactic Latitude -31.48 deg
Rate 0.269 deg/day
Direction 68.905 deg

More info »