AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JZ81 ∴ Summary
Contact »
(33641) 1999JZ81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68805 9.698e-09 au
e 0.132628 2.52e-08
i 13.932 2.701e-06 deg
Ω 100.608 1.451e-05 deg
ω 169.968 2.006e-05 deg
M 189.026 1.464e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3315 au
Aphelion 3.0446 au
Asc. node-Earth separation 2.05483 au
Desc. node-Earth separation 1.31904 au
Earth MOID 1.31619 au
Orbital period 1609.74 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 3858 (331)
Radar observations (Discarded) 0 (0)
Arc length 25170.8 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 86.7882 deg
Declination 23.7039 deg
V Magnitude 19.71 mag
Solar Elongation -51.14 deg
Galactic Latitude -2.42 deg
Rate 0.309 deg/day
Direction 82.27 deg

More info »