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AstDyS ∴ Objects ∴ 1999WY15 ∴ Summary
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(164906) 1999WY15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54084 1.159e-08 au
e 0.107138 5.183e-08
i 1.15 3.592e-06 deg
Ω 98.839 0.0002794 deg
ω 252.808 0.0002802 deg
M 54.976 2.029e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2686 au
Aphelion 2.8131 au
Asc. node-Earth separation 1.61015 au
Desc. node-Earth separation 1.4188 au
Earth MOID 1.263 au
Orbital period 1479.33 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 719 (3)
Radar observations (Discarded) 0 (0)
Arc length 10217.9 days
Unobserved 111 days

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Ephemeris at epoch 60398 MJD
Right Ascension 40.9408 deg
Declination 15.2454 deg
V Magnitude 21.85 mag
Solar Elongation -34.76 deg
Galactic Latitude -39.62 deg
Rate 0.459 deg/day
Direction 71.969 deg

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