AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HB42 ∴ Summary
Contact »
(312572) 2009HB42  ▹ 
SUMMARY
Keplerian elements at epoch
59000.0 MJD
Value 1-σ variation Units
a 2.71063 3.084e-08 au
e 0.056909 5.6e-08
i 4.954 5.861e-06 deg
Ω 95.479 9.414e-05 deg
ω 181.538 0.0001217 deg
M 119.364 7.645e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5564 au
Aphelion 2.8649 au
Asc. node-Earth separation 1.88162 au
Desc. node-Earth separation 1.54004 au
Earth MOID 1.53995 au
Orbital period 1630.06 days
Date of orbit computation  Aug 25 21:21
Observational summary
Optical observations (Discarded) 211 (1)
Radar observations (Discarded) 0 (0)
Arc length 4739.93 days
Unobserved 338 days

More info »
Ephemeris at epoch 59110 MJD
Right Ascension 84.8542 deg
Declination 20.6139 deg
V Magnitude 22.06 mag
Solar Elongation 90.08 deg
Galactic Latitude -5.56 deg
Rate 0.192 deg/day
Direction 87.387 deg

More info »