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AstDyS ∴ Objects ∴ 2001YD99 ∴ Summary
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(211018) 2001YD99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20731 3.313e-08 au
e 0.154603 5.727e-08
i 2.204 5.566e-06 deg
Ω 86.717 0.0001663 deg
ω 295.348 0.0001678 deg
M 1.692 2.414e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7115 au
Aphelion 3.7032 au
Asc. node-Earth separation 1.95233 au
Desc. node-Earth separation 2.33746 au
Earth MOID 1.7156 au
Orbital period 2098.02 days
Date of orbit computation  apr 23 20:34
Observational summary
Optical observations (Discarded) 355 (1)
Radar observations (Discarded) 0 (0)
Arc length 7997.87 days
Unobserved 167 days

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Ephemeris at epoch 60427 MJD
Right Ascension 30.7329 deg
Declination 11.0735 deg
V Magnitude 21.1 mag
Solar Elongation 4.63 deg
Galactic Latitude -48.05 deg
Rate 0.435 deg/day
Direction 69.552 deg

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