AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007SZ21 ∴ Summary
Contact »
(284558) 2007SZ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71542 1.599e-08 au
e 0.135681 4.706e-08
i 14.759 6.63e-06 deg
Ω 173.545 1.862e-05 deg
ω 264.971 3.233e-05 deg
M 198.883 2.917e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.347 au
Aphelion 3.0839 au
Asc. node-Earth separation 1.70345 au
Desc. node-Earth separation 1.62936 au
Earth MOID 1.41651 au
Orbital period 1634.38 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 416 (2)
Radar observations (Discarded) 0 (0)
Arc length 9010.93 days
Unobserved 338 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 296.582 deg
Declination -4.97986 deg
V Magnitude 21.8 mag
Solar Elongation 97.98 deg
Galactic Latitude -14.47 deg
Rate 0.152 deg/day
Direction 53.003 deg

More info »