AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UJ31 ∴ Summary
Contact »
(164872) 1999UJ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56069 1.433e-08 au
e 0.087493 5.268e-08
i 4.076 7.07e-06 deg
Ω 28.74 6.022e-05 deg
ω 217.136 7.422e-05 deg
M 126.72 4.314e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3367 au
Aphelion 2.7847 au
Asc. node-Earth separation 1.73706 au
Desc. node-Earth separation 1.37114 au
Earth MOID 1.32487 au
Orbital period 1496.7 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 520 (4)
Radar observations (Discarded) 0 (0)
Arc length 10158.2 days
Unobserved 212 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 24.1206 deg
Declination 9.80387 deg
V Magnitude 21.62 mag
Solar Elongation 4.16 deg
Galactic Latitude -51.49 deg
Rate 0.418 deg/day
Direction 67.214 deg

More info »