AstDyS-2

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AstDyS ∴ Objects ∴ 2011DA21 ∴ Summary
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2011DA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39233 2.288e-08 au
e 0.160343 1.119e-07
i 0.358 8.007e-06 deg
Ω 56.676 0.001465 deg
ω 124.655 0.001469 deg
M 170.167 9.072e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0087 au
Aphelion 2.7759 au
Asc. node-Earth separation 1.58081 au
Desc. node-Earth separation 1.12205 au
Earth MOID 1.01191 au
Orbital period 1351.54 days
Date of orbit computation  apr 24 01:43
Observational summary
Optical observations (Discarded) 156 (1)
Radar observations (Discarded) 0 (0)
Arc length 8535 days
Unobserved 283 days

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Ephemeris at epoch 60426 MJD
Right Ascension 8.11206 deg
Declination 3.24924 deg
V Magnitude 23.82 mag
Solar Elongation 27.19 deg
Galactic Latitude -59.28 deg
Rate 0.389 deg/day
Direction 66.794 deg

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