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AstDyS ∴ Objects ∴ 1997AD13 ∴ Summary
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(18549) 1997AD13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59595 1.034e-08 au
e 0.24668 3.354e-08
i 12.167 3.554e-06 deg
Ω 93.357 1.788e-05 deg
ω 125.985 1.979e-05 deg
M 115.726 1.14e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9556 au
Aphelion 3.2363 au
Asc. node-Earth separation 1.86864 au
Desc. node-Earth separation 1.11274 au
Earth MOID 0.97353 au
Orbital period 1527.72 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2878 (1)
Radar observations (Discarded) 0 (0)
Arc length 25115.9 days
Unobserved 147 days

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Ephemeris at epoch 60427 MJD
Right Ascension 13.1728 deg
Declination -4.63491 deg
V Magnitude 19.47 mag
Solar Elongation 28.12 deg
Galactic Latitude -67.5 deg
Rate 0.354 deg/day
Direction 69.606 deg

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