AstDyS-2

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(16827) 1997WD2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33929 5.567e-09 au
e 0.27426 2.862e-08
i 6.242 2.905e-06 deg
Ω 86.812 2.764e-05 deg
ω 260.056 2.821e-05 deg
M 181.516 7.29e-06 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6977 au
Aphelion 2.9809 au
Asc. node-Earth separation 1.28723 au
Desc. node-Earth separation 1.0498 au
Earth MOID 0.70453 au
Orbital period 1306.84 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 3892 (421)
Radar observations (Discarded) 0 (0)
Arc length 11205 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 159.471 deg
Declination 17.1002 deg
V Magnitude 19.25 mag
Solar Elongation -118.41 deg
Galactic Latitude 57.6 deg
Rate 0.04 deg/day
Direction -143.334 deg

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