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(221756) 2007EM221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8868 2.749e-08 au
e 0.054346 9.42e-08
i 2.02 1.114e-05 deg
Ω 176.259 0.0001421 deg
ω 143.136 0.0001643 deg
M 12.635 8.274e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7299 au
Aphelion 3.0437 au
Asc. node-Earth separation 2.01428 au
Desc. node-Earth separation 1.75437 au
Earth MOID 1.7169 au
Orbital period 1791.53 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 242 (1)
Radar observations (Discarded) 0 (0)
Arc length 7363.84 days
Unobserved 745 days

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Ephemeris at epoch 60425 MJD
Right Ascension 353.594 deg
Declination -2.24772 deg
V Magnitude 22.37 mag
Solar Elongation 41.72 deg
Galactic Latitude -59.02 deg
Rate 0.391 deg/day
Direction 67.426 deg

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