AstDyS-2

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AstDyS ∴ Objects ∴ 1997ML ∴ Summary
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(257520) 1997ML  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47461 1.687e-08 au
e 0.114365 6.532e-08
i 7.11 4.897e-06 deg
Ω 99.121 5.782e-05 deg
ω 218.82 6.346e-05 deg
M 260.499 2.736e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1916 au
Aphelion 2.7576 au
Asc. node-Earth separation 1.69835 au
Desc. node-Earth separation 1.22587 au
Earth MOID 1.18272 au
Orbital period 1421.87 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 333 (2)
Radar observations (Discarded) 0 (0)
Arc length 9748.4 days
Unobserved 66 days

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Ephemeris at epoch 60425 MJD
Right Ascension 211.809 deg
Declination -1.33613 deg
V Magnitude 19.99 mag
Solar Elongation -168.14 deg
Galactic Latitude 56.19 deg
Rate 0.243 deg/day
Direction -74.975 deg

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