AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DY81 ∴ Summary
Contact »
(362138) 2009DY81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52183 2.891e-08 au
e 0.177344 9.379e-07
i 4.118 6.495e-06 deg
Ω 103.951 0.0001458 deg
ω 260.021 0.0002767 deg
M 90.127 0.0003115 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0746 au
Aphelion 2.9691 au
Asc. node-Earth separation 1.53686 au
Desc. node-Earth separation 1.35342 au
Earth MOID 1.07708 au
Orbital period 1462.76 days
Date of orbit computation  feb 22 03:06
Observational summary
Optical observations (Discarded) 183 (6)
Radar observations (Discarded) 0 (0)
Arc length 8278.13 days
Unobserved 103 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 91.2097 deg
Declination 24.1385 deg
V Magnitude 21.8 mag
Solar Elongation -82.65 deg
Galactic Latitude 1.29 deg
Rate 0.276 deg/day
Direction 87.794 deg

More info »