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AstDyS ∴ Objects ∴ 2001YD138 ∴ Summary
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(219773) 2001YD138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54979 2.019e-08 au
e 0.207423 3.851e-08
i 13.857 6.127e-06 deg
Ω 21.264 2.141e-05 deg
ω 306.749 3.059e-05 deg
M 272.23 2.207e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0209 au
Aphelion 3.0787 au
Asc. node-Earth separation 1.17405 au
Desc. node-Earth separation 1.78372 au
Earth MOID 1.04392 au
Orbital period 1487.15 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 1099 (1)
Radar observations (Discarded) 0 (0)
Arc length 9103.19 days
Unobserved 34 days

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Ephemeris at epoch 60425 MJD
Right Ascension 221.469 deg
Declination -24.5042 deg
V Magnitude 18.34 mag
Solar Elongation 165.95 deg
Galactic Latitude 31.45 deg
Rate 0.252 deg/day
Direction -96.514 deg

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