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AstDyS ∴ Objects ∴ 1997WN4 ∴ Summary
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(100650) 1997WN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66998 1.061e-08 au
e 0.150852 3.968e-08
i 2.923 4.436e-06 deg
Ω 52.726 7.744e-05 deg
ω 359.144 7.905e-05 deg
M 11.158 1.448e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2672 au
Aphelion 3.0728 au
Asc. node-Earth separation 1.27886 au
Desc. node-Earth separation 2.06209 au
Earth MOID 1.27832 au
Orbital period 1593.53 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 852 (7)
Radar observations (Discarded) 0 (0)
Arc length 9674.07 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 61.155 deg
Declination 21.62 deg
V Magnitude 20.9 mag
Solar Elongation -27.44 deg
Galactic Latitude -22.48 deg
Rate 0.494 deg/day
Direction 77.887 deg

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