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(394400) 2007ER197  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33159 1.614e-08 au
e 0.214003 9.487e-08
i 1.516 1.532e-05 deg
Ω 235.603 0.0005802 deg
ω 58.314 0.0005837 deg
M 205.619 5.457e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8326 au
Aphelion 2.8306 au
Asc. node-Earth separation 0.9879 au
Desc. node-Earth separation 1.52008 au
Earth MOID 0.81687 au
Orbital period 1300.4 days
Date of orbit computation  feb 22 03:13
Observational summary
Optical observations (Discarded) 115 (0)
Radar observations (Discarded) 0 (0)
Arc length 9177.01 days
Unobserved 512 days

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Ephemeris at epoch 60420 MJD
Right Ascension 115.347 deg
Declination 19.8421 deg
V Magnitude 23.74 mag
Solar Elongation -83.68 deg
Galactic Latitude 19.62 deg
Rate 0.21 deg/day
Direction 97.955 deg

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