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AstDyS ∴ Objects ∴ 1999WL17 ∴ Summary
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(164907) 1999WL17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.91671 6.458e-09 au
e 0.066701 3.86e-08
i 21.187 5.104e-06 deg
Ω 219.605 1.092e-05 deg
ω 99.92 4.709e-05 deg
M 130.761 4.272e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7889 au
Aphelion 2.0446 au
Asc. node-Earth separation 0.92298 au
Desc. node-Earth separation 0.895 au
Earth MOID 0.86506 au
Orbital period 969.24 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 927 (25)
Radar observations (Discarded) 0 (0)
Arc length 8924.07 days
Unobserved 36 days

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Ephemeris at epoch 60425 MJD
Right Ascension 80.7058 deg
Declination 8.21169 deg
V Magnitude 21.27 mag
Solar Elongation -47.4 deg
Galactic Latitude -15.49 deg
Rate 0.503 deg/day
Direction 85.927 deg

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