AstDyS-2

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AstDyS ∴ Objects ∴ 1997WO ∴ Summary
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(31156) 1997WO  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4128 6.389e-09 au
e 0.125479 3.272e-08
i 3.493 3.323e-06 deg
Ω 56.374 6.502e-05 deg
ω 60.729 6.723e-05 deg
M 331.34 1.676e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.11 au
Aphelion 2.7156 au
Asc. node-Earth separation 1.25017 au
Desc. node-Earth separation 1.51829 au
Earth MOID 1.12941 au
Orbital period 1368.92 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1913 (11)
Radar observations (Discarded) 0 (0)
Arc length 9615.5 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 70.9861 deg
Declination 23.7097 deg
V Magnitude 19.85 mag
Solar Elongation -36.74 deg
Galactic Latitude -14.3 deg
Rate 0.506 deg/day
Direction 81.511 deg

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