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AstDyS ∴ Objects ∴ 1997WD17 ∴ Summary
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(100656) 1997WD17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52872 9.654e-09 au
e 0.180533 6.132e-08
i 6.203 4.736e-06 deg
Ω 249.092 6.811e-05 deg
ω 247.612 7.106e-05 deg
M 119.61 2.229e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0722 au
Aphelion 2.9852 au
Asc. node-Earth separation 1.61336 au
Desc. node-Earth separation 1.30341 au
Earth MOID 1.09594 au
Orbital period 1468.76 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1643 (307)
Radar observations (Discarded) 0 (0)
Arc length 10831.8 days
Unobserved 312 days

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Ephemeris at epoch 60419 MJD
Right Ascension 298.003 deg
Declination -17.8488 deg
V Magnitude 21.09 mag
Solar Elongation 92.51 deg
Galactic Latitude -21.17 deg
Rate 0.178 deg/day
Direction 67.48 deg

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