AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007JS9 ∴ Summary
Contact »
(309212) 2007JS9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42004 1.376e-08 au
e 0.218226 4.018e-08
i 3.923 4.657e-06 deg
Ω 90.41 0.0001008 deg
ω 201.104 0.000102 deg
M 129.956 1.838e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8919 au
Aphelion 2.9482 au
Asc. node-Earth separation 1.91069 au
Desc. node-Earth separation 0.89875 au
Earth MOID 0.87611 au
Orbital period 1375.1 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 404 (1)
Radar observations (Discarded) 0 (0)
Arc length 8509.89 days
Unobserved 129 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 69.2565 deg
Declination 21.6352 deg
V Magnitude 22.74 mag
Solar Elongation -34.86 deg
Galactic Latitude -16.84 deg
Rate 0.366 deg/day
Direction 80.216 deg

More info »