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AstDyS ∴ Objects ∴ 1997AM4 ∴ Summary
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(20184) 1997AM4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67803 1.085e-08 au
e 0.151263 3.331e-08
i 13.857 3.405e-06 deg
Ω 132.603 1.596e-05 deg
ω 145.084 2.032e-05 deg
M 297.23 1.294e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2729 au
Aphelion 3.0831 au
Asc. node-Earth separation 2.00238 au
Desc. node-Earth separation 1.31376 au
Earth MOID 1.27 au
Orbital period 1600.75 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2155 (5)
Radar observations (Discarded) 0 (0)
Arc length 10813.3 days
Unobserved 68 days

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Ephemeris at epoch 60398 MJD
Right Ascension 208.625 deg
Declination 9.8539 deg
V Magnitude 17.8 mag
Solar Elongation 155.38 deg
Galactic Latitude 67.21 deg
Rate 0.22 deg/day
Direction -44.018 deg

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