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AstDyS ∴ Objects ∴ 2001YD9 ∴ Summary
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(141253) 2001YD9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07751 1.781e-08 au
e 0.166272 5.53e-08
i 11.841 5.267e-06 deg
Ω 86.34 2.468e-05 deg
ω 315.315 2.776e-05 deg
M 82.036 1.245e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5658 au
Aphelion 3.5892 au
Asc. node-Earth separation 1.69271 au
Desc. node-Earth separation 2.37773 au
Earth MOID 1.59114 au
Orbital period 1971.95 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 753 (4)
Radar observations (Discarded) 0 (0)
Arc length 8115.14 days
Unobserved 48 days

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Ephemeris at epoch 60425 MJD
Right Ascension 133.227 deg
Declination 29.0483 deg
V Magnitude 21.04 mag
Solar Elongation -92.6 deg
Galactic Latitude 37.93 deg
Rate 0.167 deg/day
Direction 117.821 deg

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