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AstDyS ∴ Objects ∴ 1997EM54 ∴ Summary
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(39760) 1997EM54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27079 6.697e-09 au
e 0.117493 3.024e-08
i 4.339 5.597e-06 deg
Ω 6.365 4.472e-05 deg
ω 270.151 5.199e-05 deg
M 245.815 2.777e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.004 au
Aphelion 2.5376 au
Asc. node-Earth separation 1.2377 au
Desc. node-Earth separation 1.24243 au
Earth MOID 0.99329 au
Orbital period 1249.87 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1230 (7)
Radar observations (Discarded) 0 (0)
Arc length 9814.22 days
Unobserved 88 days

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Ephemeris at epoch 60418 MJD
Right Ascension 134.552 deg
Declination 20.0107 deg
V Magnitude 20.56 mag
Solar Elongation -103.16 deg
Galactic Latitude 36.54 deg
Rate 0.158 deg/day
Direction 120.041 deg

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