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AstDyS ∴ Objects ∴ 2011YD21 ∴ Summary
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(322534) 2011YD21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43251 1.636e-08 au
e 0.102697 5.472e-08
i 4.382 6.772e-06 deg
Ω 134.429 7.107e-05 deg
ω 89.13 7.836e-05 deg
M 341.073 3.517e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1827 au
Aphelion 2.6823 au
Asc. node-Earth separation 1.41803 au
Desc. node-Earth separation 1.39654 au
Earth MOID 1.17919 au
Orbital period 1385.74 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 280 (1)
Radar observations (Discarded) 0 (0)
Arc length 10377.3 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 203.433 deg
Declination -1.53027 deg
V Magnitude 19.83 mag
Solar Elongation -164.36 deg
Galactic Latitude 59.59 deg
Rate 0.218 deg/day
Direction -69.091 deg

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