AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WL9 ∴ Summary
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(89405) 2001WL9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.26752 1.139e-08 au
e 0.105386 4.458e-08
i 7.101 4.705e-06 deg
Ω 111.537 3.758e-05 deg
ω 163.345 4.595e-05 deg
M 120.386 2.365e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0286 au
Aphelion 2.5065 au
Asc. node-Earth separation 1.50971 au
Desc. node-Earth separation 1.01934 au
Earth MOID 1.01199 au
Orbital period 1247.17 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 1001 (10)
Radar observations (Discarded) 0 (0)
Arc length 6713.25 days
Unobserved 179 days

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Ephemeris at epoch 58593 MJD
Right Ascension 74.098 deg
Declination 20.6793 deg
V Magnitude 20.48 mag
Solar Elongation -45.79 deg
Galactic Latitude -13.86 deg
Rate 0.399 deg/day
Direction 79.712 deg

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