AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WR172 ∴ Summary
Contact »
(375955) 2009WR172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68105 2.44e-08 au
e 0.108178 7.743e-08
i 10.173 1.139e-05 deg
Ω 202.054 3.225e-05 deg
ω 225.835 5.478e-05 deg
M 94.188 4.287e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.391 au
Aphelion 2.9711 au
Asc. node-Earth separation 1.86331 au
Desc. node-Earth separation 1.46757 au
Earth MOID 1.41609 au
Orbital period 1603.46 days
Date of orbit computation  apr 23 21:09
Observational summary
Optical observations (Discarded) 164 (2)
Radar observations (Discarded) 0 (0)
Arc length 7115.16 days
Unobserved 48 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 162.488 deg
Declination 1.79227 deg
V Magnitude 21.94 mag
Solar Elongation -127.06 deg
Galactic Latitude 51.42 deg
Rate 0.076 deg/day
Direction 8.732 deg

More info »