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AstDyS ∴ Objects ∴ 2001YW20 ∴ Summary
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(153920) 2001YW20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6263 1.488e-08 au
e 0.072086 6.58e-08
i 2.608 6.977e-06 deg
Ω 31.396 0.0001075 deg
ω 3.105 0.0001158 deg
M 111.471 3.964e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.437 au
Aphelion 2.8156 au
Asc. node-Earth separation 1.44349 au
Desc. node-Earth separation 1.8102 au
Earth MOID 1.44327 au
Orbital period 1554.58 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 338 (0)
Radar observations (Discarded) 0 (0)
Arc length 8098.16 days
Unobserved 66 days

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Ephemeris at epoch 60398 MJD
Right Ascension 139.356 deg
Declination 18.9553 deg
V Magnitude 21.55 mag
Solar Elongation -127.42 deg
Galactic Latitude 40.45 deg
Rate 0.031 deg/day
Direction -122.056 deg

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