AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999GZ21 ∴ Summary
Contact »
(33505) 1999GZ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31614 7.915e-09 au
e 0.059621 4.079e-08
i 10.664 4.916e-06 deg
Ω 42.253 2.297e-05 deg
ω 91.486 5.14e-05 deg
M 92.323 4.508e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.178 au
Aphelion 2.4542 au
Asc. node-Earth separation 1.32067 au
Desc. node-Earth separation 1.29625 au
Earth MOID 1.22248 au
Orbital period 1287.49 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 1194 (8)
Radar observations (Discarded) 0 (0)
Arc length 12136.6 days
Unobserved 69 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 253.858 deg
Declination -27.6459 deg
V Magnitude 19.1 mag
Solar Elongation 139.01 deg
Galactic Latitude 9.83 deg
Rate 0.138 deg/day
Direction -131.682 deg

More info »