AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UJ12 ∴ Summary
Contact »
(306496) 1999UJ12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41914 1.421e-08 au
e 0.210094 7.382e-08
i 3.94 6.547e-06 deg
Ω 49.217 8.086e-05 deg
ω 301.607 8.204e-05 deg
M 198.279 1.707e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9109 au
Aphelion 2.9274 au
Asc. node-Earth separation 1.09355 au
Desc. node-Earth separation 1.58914 au
Earth MOID 0.90877 au
Orbital period 1374.33 days
Date of orbit computation  feb 22 02:55
Observational summary
Optical observations (Discarded) 389 (2)
Radar observations (Discarded) 0 (0)
Arc length 8875.36 days
Unobserved 87 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 177.345 deg
Declination 5.35399 deg
V Magnitude 21.39 mag
Solar Elongation -146.14 deg
Galactic Latitude 63.68 deg
Rate 0.164 deg/day
Direction -76.045 deg

More info »