AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SR307 ∴ Summary
Contact »
(507121) 2009SR307  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45453 3.431e-08 au
e 0.067449 6.154e-08
i 6.362 7.521e-06 deg
Ω 253.232 7.077e-05 deg
ω 232.64 9.782e-05 deg
M 177.788 6.902e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.289 au
Aphelion 2.6201 au
Asc. node-Earth separation 1.5332 au
Desc. node-Earth separation 1.36255 au
Earth MOID 1.31153 au
Orbital period 1404.59 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 114 (0)
Radar observations (Discarded) 0 (0)
Arc length 4999.04 days
Unobserved 334 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 330.556 deg
Declination -6.86376 deg
V Magnitude 23.42 mag
Solar Elongation 65.82 deg
Galactic Latitude -45.07 deg
Rate 0.339 deg/day
Direction 64.146 deg

More info »