NEODyS-2

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2009ER  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.89344 0.001488 au
e 0.468687 0.000542
i 4.445 0.009959 deg
Ω 349.986 0.02383 deg
ω 154.395 0.06365 deg
M 289.776 6.28 deg

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Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.006 au
Aphelion distance 2.7809 au
Asc. node-Earth separation 1.55333 au
Desc. node-Earth separation 0.04549 au
Earth MOID 0.02973 au
Orbital period 951.646 days
Date of orbit computation   feb 26 10:38
Observational summary
Optical observations (Discarded) 32 (0)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 5522 days

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Ephemeris
(Epoch 60428 MJD)
Right Ascension 29.6436 deg
Declination 14.0586 deg
V Magnitude 28.94 mag
Solar Elongation 5.68 deg
Galactic Latitude -45.71 deg
Rate 0.579 deg/day
Direction 68.57 deg

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