NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009ER ∴ Summary
Contact »
2009ER  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.89576 0.002088 au
e 0.468601 0.0005624
i 4.448 0.004207 deg
Ω 350.087 6.699e-05 deg
ω 154.253 0.0002637 deg
M 98.38 1.961 deg

More info »
Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0074 au
Aphelion 2.7841 au
Asc. node-Earth separation 1.55373 au
Desc. node-Earth separation 0.04861 au
Earth MOID 0.032 au
Orbital period 953.398 days
Date of orbit computation   Oct 9 19:06
Observational summary
Optical observations (Discarded) 32 (2)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 3144 days

More info »
Ephemeris at epoch 58050 MJD
Right Ascension 276.786 deg
Declination -26.54 deg
V Magnitude 30.3 mag
Solar Elongation -65.59 deg
Galactic Latitude -6.86 deg
Rate 0.335 deg/day
Direction 83.509 deg

More info »





This Web Site has been visited 13242 times since

and this Page has been visited 1395 times since 2011/05/26