AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HY71 ∴ Summary
Contact »
(438874) 2009HY71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15623 2.561e-08 au
e 0.343755 4.643e-08
i 23.603 9.443e-06 deg
Ω 186.724 1.294e-05 deg
ω 93.433 2.018e-05 deg
M 196.18 1.241e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0713 au
Aphelion 4.2412 au
Asc. node-Earth separation 1.84388 au
Desc. node-Earth separation 1.72626 au
Earth MOID 1.20877 au
Orbital period 2048.1 days
Date of orbit computation  apr 23 21:23
Observational summary
Optical observations (Discarded) 310 (2)
Radar observations (Discarded) 0 (0)
Arc length 6648.28 days
Unobserved 517 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 98.2824 deg
Declination 2.08329 deg
V Magnitude 23.37 mag
Solar Elongation -64.9 deg
Galactic Latitude -3.12 deg
Rate 0.192 deg/day
Direction 71.415 deg

More info »