AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WJ97 ∴ Summary
Contact »
(337887) 2001WJ97  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41733 2.33e-08 au
e 0.127484 6.503e-08
i 5.162 6.232e-06 deg
Ω 66.91 7.501e-05 deg
ω 106.199 7.871e-05 deg
M 246.1 2.848e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1092 au
Aphelion 2.7255 au
Asc. node-Earth separation 1.48035 au
Desc. node-Earth separation 1.28266 au
Earth MOID 1.12124 au
Orbital period 1372.79 days
Date of orbit computation  apr 23 21:01
Observational summary
Optical observations (Discarded) 248 (0)
Radar observations (Discarded) 0 (0)
Arc length 8020.13 days
Unobserved 172 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 45.4419 deg
Declination 16.2041 deg
V Magnitude 22.52 mag
Solar Elongation -12.72 deg
Galactic Latitude -36.36 deg
Rate 0.438 deg/day
Direction 71.732 deg

More info »