AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JZ30 ∴ Summary
Contact »
(56231) 1999JZ30  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66344 9.805e-09 au
e 0.062439 3.299e-08
i 7.253 3.391e-06 deg
Ω 240.295 3.168e-05 deg
ω 238.112 4.69e-05 deg
M 0.724 3.385e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4971 au
Aphelion 2.8297 au
Asc. node-Earth separation 1.73136 au
Desc. node-Earth separation 1.58147 au
Earth MOID 1.52291 au
Orbital period 1587.68 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2441 (6)
Radar observations (Discarded) 0 (0)
Arc length 9079.05 days
Unobserved 39 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 103.86 deg
Declination 16.6682 deg
V Magnitude 19.61 mag
Solar Elongation -68.53 deg
Galactic Latitude 8.38 deg
Rate 0.351 deg/day
Direction 93.195 deg

More info »