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AstDyS ∴ Objects ∴ 2001EM4 ∴ Summary
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(72555) 2001EM4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76997 1.415e-08 au
e 0.105014 4.323e-08
i 5.469 5.229e-06 deg
Ω 12.886 4.246e-05 deg
ω 143.211 4.87e-05 deg
M 7.948 2.552e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4791 au
Aphelion 3.0609 au
Asc. node-Earth separation 1.99194 au
Desc. node-Earth separation 1.5272 au
Earth MOID 1.49122 au
Orbital period 1683.88 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1051 (8)
Radar observations (Discarded) 0 (0)
Arc length 10665.4 days
Unobserved 87 days

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Ephemeris at epoch 60419 MJD
Right Ascension 154.069 deg
Declination 13.7406 deg
V Magnitude 19.49 mag
Solar Elongation -121.86 deg
Galactic Latitude 51.46 deg
Rate 0.069 deg/day
Direction 155.776 deg

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