AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008XY4 ∴ Summary
Contact »
(389087) 2008XY4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58666 2.151e-08 au
e 0.138229 3.53e-08
i 6.97 8.527e-06 deg
Ω 325.43 4.006e-05 deg
ω 104.549 5.899e-05 deg
M 238.547 4.126e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2291 au
Aphelion 2.9442 au
Asc. node-Earth separation 1.61655 au
Desc. node-Earth separation 1.46498 au
Earth MOID 1.25612 au
Orbital period 1519.52 days
Date of orbit computation  apr 23 21:12
Observational summary
Optical observations (Discarded) 488 (4)
Radar observations (Discarded) 0 (0)
Arc length 5312.08 days
Unobserved 346 days

More info »
Ephemeris at epoch 60460 MJD
Right Ascension 333.048 deg
Declination -13.595 deg
V Magnitude 21.51 mag
Solar Elongation 98.62 deg
Galactic Latitude -50.51 deg
Rate 0.176 deg/day
Direction 64.309 deg

More info »