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AstDyS ∴ Objects ∴ 1997WH56 ∴ Summary
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(427400) 1997WH56  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19266 1.396e-08 au
e 0.124162 1.028e-07
i 8.543 9.373e-06 deg
Ω 25.67 4.794e-05 deg
ω 18.205 6.223e-05 deg
M 40.174 3.336e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9204 au
Aphelion 2.4649 au
Asc. node-Earth separation 0.93577 au
Desc. node-Earth separation 1.44406 au
Earth MOID 0.93052 au
Orbital period 1185.92 days
Date of orbit computation  feb 22 03:20
Observational summary
Optical observations (Discarded) 154 (0)
Radar observations (Discarded) 0 (0)
Arc length 9542.39 days
Unobserved 126 days

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Ephemeris at epoch 60423 MJD
Right Ascension 79.3592 deg
Declination 29.6853 deg
V Magnitude 22.93 mag
Solar Elongation -48.05 deg
Galactic Latitude -4.73 deg
Rate 0.522 deg/day
Direction 86.925 deg

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