AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007YN31 ∴ Summary
Contact »
(597941) 2007YN31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.94154 1.263e-08 au
e 0.090752 1.078e-07
i 18.254 6.958e-06 deg
Ω 289.331 2.448e-05 deg
ω 77.542 7.667e-05 deg
M 93.745 6.327e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7653 au
Aphelion 2.1177 au
Asc. node-Earth separation 0.87202 au
Desc. node-Earth separation 0.98124 au
Earth MOID 0.82878 au
Orbital period 988.136 days
Date of orbit computation  feb 22 03:54
Observational summary
Optical observations (Discarded) 297 (3)
Radar observations (Discarded) 0 (0)
Arc length 8190.87 days
Unobserved 111 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 92.7604 deg
Declination 20.8376 deg
V Magnitude 22.07 mag
Solar Elongation -59.62 deg
Galactic Latitude 0.94 deg
Rate 0.481 deg/day
Direction 100.841 deg

More info »