AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2006HY21 ∴ Summary
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(291635) 2006HY21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54894 2.58e-08 au
e 0.250493 6.931e-08
i 5.245 7.067e-06 deg
Ω 145.433 0.0001365 deg
ω 174.359 0.0001406 deg
M 307.186 3.378e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9105 au
Aphelion 3.1874 au
Asc. node-Earth separation 2.1933 au
Desc. node-Earth separation 0.89976 au
Earth MOID 0.89673 au
Orbital period 1486.41 days
Date of orbit computation  Dec 20 14:46
Observational summary
Optical observations (Discarded) 276 (1)
Radar observations (Discarded) 0 (0)
Arc length 5820.9 days
Unobserved 496 days

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Ephemeris at epoch 58580 MJD
Right Ascension 328.963 deg
Declination -10.9807 deg
V Magnitude 21.26 mag
Solar Elongation 49.36 deg
Galactic Latitude -45.76 deg
Rate 0.577 deg/day
Direction 72.384 deg

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