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AstDyS ∴ Objects ∴ 2001YB9 ∴ Summary
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(146787) 2001YB9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80949 1.807e-08 au
e 0.095632 4.707e-08
i 4.419 4.991e-06 deg
Ω 22.705 6.316e-05 deg
ω 344.051 6.782e-05 deg
M 324.474 2.688e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5408 au
Aphelion 3.0782 au
Asc. node-Earth separation 1.55316 au
Desc. node-Earth separation 2.06315 au
Earth MOID 1.53977 au
Orbital period 1720.05 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 644 (4)
Radar observations (Discarded) 0 (0)
Arc length 8864.32 days
Unobserved 670 days

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Ephemeris at epoch 60398 MJD
Right Ascension 338.656 deg
Declination -12.1011 deg
V Magnitude 21.07 mag
Solar Elongation 32.8 deg
Galactic Latitude -54.62 deg
Rate 0.433 deg/day
Direction 67.99 deg

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