AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HY105 ∴ Summary
Contact »
(257333) 2009HY105  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67543 1.685e-08 au
e 0.161973 4.683e-08
i 12.456 5.739e-06 deg
Ω 243.015 2.433e-05 deg
ω 26.858 3.08e-05 deg
M 113.723 2.089e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2421 au
Aphelion 3.1088 au
Asc. node-Earth separation 1.26347 au
Desc. node-Earth separation 2.05907 au
Earth MOID 1.23336 au
Orbital period 1598.41 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 549 (4)
Radar observations (Discarded) 0 (0)
Arc length 10017.9 days
Unobserved 123 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 27.9212 deg
Declination 15.6331 deg
V Magnitude 21.68 mag
Solar Elongation -23.33 deg
Galactic Latitude -44.81 deg
Rate 0.383 deg/day
Direction 74.469 deg

More info »