AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WR7 ∴ Summary
Contact »
(25440) 1999WR7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48349 7.622e-09 au
e 0.109005 5.262e-08
i 5.186 2.848e-06 deg
Ω 83.322 4.576e-05 deg
ω 52.363 4.87e-05 deg
M 25.02 1.598e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2128 au
Aphelion 2.7542 au
Asc. node-Earth separation 1.31747 au
Desc. node-Earth separation 1.61302 au
Earth MOID 1.23187 au
Orbital period 1429.52 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 3235 (509)
Radar observations (Discarded) 0 (0)
Arc length 11296 days
Unobserved 35 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 155.097 deg
Declination 18.1285 deg
V Magnitude 18.89 mag
Solar Elongation -117.1 deg
Galactic Latitude 54.15 deg
Rate 0.121 deg/day
Direction 134.298 deg

More info »