AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HR25 ∴ Summary
Contact »
(398058) 2009HR25  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10388 3.985e-08 au
e 0.158952 6.034e-08
i 10.615 8.192e-06 deg
Ω 203.906 3.635e-05 deg
ω 241.666 4.47e-05 deg
M 11.392 2.788e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6105 au
Aphelion 3.5972 au
Asc. node-Earth separation 2.26947 au
Desc. node-Earth separation 1.81732 au
Earth MOID 1.64671 au
Orbital period 1997.35 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 224 (1)
Radar observations (Discarded) 0 (0)
Arc length 6282.37 days
Unobserved 130 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 86.7847 deg
Declination 14.247 deg
V Magnitude 21.75 mag
Solar Elongation -58.2 deg
Galactic Latitude -7.27 deg
Rate 0.377 deg/day
Direction 84.581 deg

More info »