AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JZ55 ∴ Summary
Contact »
(56242) 1999JZ55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78099 1.145e-08 au
e 0.207117 2.983e-08
i 4.705 3.225e-06 deg
Ω 42.611 4.804e-05 deg
ω 234.721 4.885e-05 deg
M 105.446 9.223e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.205 au
Aphelion 3.357 au
Asc. node-Earth separation 2.03222 au
Desc. node-Earth separation 1.36942 au
Earth MOID 1.19259 au
Orbital period 1693.94 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1988 (422)
Radar observations (Discarded) 0 (0)
Arc length 11718.8 days
Unobserved 111 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 32.2694 deg
Declination 13.0712 deg
V Magnitude 21.3 mag
Solar Elongation -27.08 deg
Galactic Latitude -45.6 deg
Rate 0.363 deg/day
Direction 68.589 deg

More info »