AstDyS-2

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AstDyS ∴ Objects ∴ 1997WK12 ∴ Summary
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(216471) 1997WK12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21528 7.657e-09 au
e 0.122162 4.439e-08
i 5.763 5.146e-06 deg
Ω 237.801 4.372e-05 deg
ω 197.339 4.86e-05 deg
M 335.548 2.246e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9447 au
Aphelion 2.4859 au
Asc. node-Earth separation 1.45859 au
Desc. node-Earth separation 0.96699 au
Earth MOID 0.9607 au
Orbital period 1204.32 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 488 (1)
Radar observations (Discarded) 0 (0)
Arc length 9497.06 days
Unobserved 124 days

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Ephemeris at epoch 60398 MJD
Right Ascension 29.2487 deg
Declination 13.0294 deg
V Magnitude 21.64 mag
Solar Elongation -23.33 deg
Galactic Latitude -46.81 deg
Rate 0.565 deg/day
Direction 72.412 deg

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