AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002YD31 ∴ Summary
Contact »
(298285) 2002YD31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07079 2.799e-08 au
e 0.072405 5.085e-08
i 9.811 5.585e-06 deg
Ω 290.387 3.944e-05 deg
ω 167.611 6.483e-05 deg
M 356.314 5.254e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8485 au
Aphelion 3.2931 au
Asc. node-Earth separation 2.27065 au
Desc. node-Earth separation 1.87012 au
Earth MOID 1.86662 au
Orbital period 1965.5 days
Date of orbit computation  feb 22 02:53
Observational summary
Optical observations (Discarded) 356 (1)
Radar observations (Discarded) 0 (0)
Arc length 8103.16 days
Unobserved 108 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 81.1845 deg
Declination 24.9774 deg
V Magnitude 21.3 mag
Solar Elongation -51.96 deg
Galactic Latitude -6.05 deg
Rate 0.349 deg/day
Direction 92.375 deg

More info »