AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007YB61 ∴ Summary
Contact »
(309557) 2007YB61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63976 1.414e-08 au
e 0.209104 5.993e-08
i 19.392 5.683e-06 deg
Ω 81.832 2.028e-05 deg
ω 21.92 3.358e-05 deg
M 285.707 2.015e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0878 au
Aphelion 3.1917 au
Asc. node-Earth separation 1.13059 au
Desc. node-Earth separation 2.1162 au
Earth MOID 1.11443 au
Orbital period 1566.55 days
Date of orbit computation  feb 22 02:55
Observational summary
Optical observations (Discarded) 328 (0)
Radar observations (Discarded) 0 (0)
Arc length 7150.84 days
Unobserved 190 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 21.6736 deg
Declination -5.27894 deg
V Magnitude 21.85 mag
Solar Elongation 19.96 deg
Galactic Latitude -66.59 deg
Rate 0.451 deg/day
Direction 66.181 deg

More info »