AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Zephyr ∴ Summary
Contact »
(12923) Zephyr  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.96267 2.19e-09 au
e 0.491773 2.244e-08
i 5.305 3.083e-06 deg
Ω 168.183 2.959e-05 deg
ω 147.102 2.974e-05 deg
M 339.886 3.101e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9975 au
Aphelion 2.9279 au
Asc. node-Earth separation 1.5421 au
Desc. node-Earth separation 0.04688 au
Earth MOID 0.02189 au
Orbital period 1004.31 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2586 (19)
Radar observations (Discarded) 0 (0)
Arc length 24823.3 days
Unobserved 383 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 336.021 deg
Declination -4.93943 deg
V Magnitude 18.14 mag
Solar Elongation 60.06 deg
Galactic Latitude -48.5 deg
Rate 1.203 deg/day
Direction 71.038 deg

More info »