AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017WZ21 ∴ Summary
Contact »
(513089) 2017WZ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73542 4.208e-08 au
e 0.210722 6.331e-08
i 22.713 1.125e-05 deg
Ω 231.889 1.711e-05 deg
ω 258.417 3.315e-05 deg
M 98.586 2.699e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.159 au
Aphelion 3.3118 au
Asc. node-Earth separation 1.7191 au
Desc. node-Earth separation 1.51922 au
Earth MOID 1.29448 au
Orbital period 1652.48 days
Date of orbit computation  feb 22 03:38
Observational summary
Optical observations (Discarded) 187 (1)
Radar observations (Discarded) 0 (0)
Arc length 5316.7 days
Unobserved 308 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 269.227 deg
Declination -15.4131 deg
V Magnitude 21.91 mag
Solar Elongation 98.14 deg
Galactic Latitude 4.65 deg
Rate 0.172 deg/day
Direction 46.241 deg

More info »