AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WZ21 ∴ Summary
Contact »
(49371) 1998WZ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65488 9.265e-09 au
e 0.020082 3.513e-08
i 1.001 3.678e-06 deg
Ω 162.671 0.0001982 deg
ω 230.429 0.0002185 deg
M 331.196 9.033e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6016 au
Aphelion 2.7082 au
Asc. node-Earth separation 1.69702 au
Desc. node-Earth separation 1.61258 au
Earth MOID 1.60562 au
Orbital period 1580.03 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1855 (5)
Radar observations (Discarded) 0 (0)
Arc length 11045 days
Unobserved 164 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 14.2301 deg
Declination 5.73431 deg
V Magnitude 19.9 mag
Solar Elongation 17.69 deg
Galactic Latitude -57.11 deg
Rate 0.437 deg/day
Direction 67.724 deg

More info »