AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JJ72 ∴ Summary
Contact »
(31735) 1999JJ72  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99986 1.277e-08 au
e 0.014508 3.801e-08
i 13.221 4.203e-06 deg
Ω 70.67 1.639e-05 deg
ω 108.881 0.0001389 deg
M 324.216 0.0001379 deg

More info »
Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9563 au
Aphelion 3.0434 au
Asc. node-Earth separation 2.02836 au
Desc. node-Earth separation 1.97107 au
Earth MOID 1.96637 au
Orbital period 1897.8 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 3231 (11)
Radar observations (Discarded) 0 (0)
Arc length 11787.8 days
Unobserved 48 days

More info »
Ephemeris at epoch 60437 MJD
Right Ascension 135.868 deg
Declination 30.6025 deg
V Magnitude 18.53 mag
Solar Elongation -82.98 deg
Galactic Latitude 40.5 deg
Rate 0.228 deg/day
Direction 120.252 deg

More info »