AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HX99 ∴ Summary
Contact »
(598922) 2009HX99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0589 5.085e-08 au
e 0.187265 1.636e-07
i 1.984 1.322e-05 deg
Ω 103.879 0.0003546 deg
ω 140.097 0.0003643 deg
M 260.568 5.831e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4861 au
Aphelion 3.6317 au
Asc. node-Earth separation 2.46511 au
Desc. node-Earth separation 1.56366 au
Earth MOID 1.47331 au
Orbital period 1954.1 days
Date of orbit computation  apr 23 21:55
Observational summary
Optical observations (Discarded) 67 (1)
Radar observations (Discarded) 0 (0)
Arc length 4547.78 days
Unobserved 932 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 112.735 deg
Declination 22.6111 deg
V Magnitude 23.8 mag
Solar Elongation -75.96 deg
Galactic Latitude 18.43 deg
Rate 0.211 deg/day
Direction 98.412 deg

More info »