AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YJ55 ∴ Summary
Contact »
(158395) 2001YJ55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57383 1.246e-08 au
e 0.208197 5.346e-08
i 5.615 4.047e-06 deg
Ω 74.036 5.365e-05 deg
ω 93.718 5.442e-05 deg
M 76.083 9.938e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.038 au
Aphelion 3.1097 au
Asc. node-Earth separation 1.51178 au
Desc. node-Earth separation 1.41446 au
Earth MOID 1.05422 au
Orbital period 1508.23 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 686 (3)
Radar observations (Discarded) 0 (0)
Arc length 8267.73 days
Unobserved 364 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 298.5 deg
Declination -23.1097 deg
V Magnitude 21.37 mag
Solar Elongation 99.86 deg
Galactic Latitude -23.56 deg
Rate 0.158 deg/day
Direction 92.548 deg

More info »