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AstDyS ∴ Objects ∴ 1997WK ∴ Summary
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(27993) 1997WK  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62822 7.543e-09 au
e 0.009864 2.696e-08
i 1.824 3.045e-06 deg
Ω 255.582 0.0001198 deg
ω 11.215 0.0002751 deg
M 223.891 0.0002493 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6023 au
Aphelion 2.6541 au
Asc. node-Earth separation 1.5879 au
Desc. node-Earth separation 1.66932 au
Earth MOID 1.58605 au
Orbital period 1556.3 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2989 (6)
Radar observations (Discarded) 0 (0)
Arc length 12493.6 days
Unobserved 39 days

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Ephemeris at epoch 60425 MJD
Right Ascension 115.272 deg
Declination 19.8068 deg
V Magnitude 19.25 mag
Solar Elongation -78.75 deg
Galactic Latitude 19.54 deg
Rate 0.277 deg/day
Direction 98.95 deg

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