AstDyS-2

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AstDyS ∴ Objects ∴ 2009DH21 ∴ Summary
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(296251) 2009DH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19386 4.212e-08 au
e 0.15523 6.073e-08
i 4.361 1.476e-05 deg
Ω 344.592 8.284e-05 deg
ω 287.098 9.754e-05 deg
M 115.696 5.059e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6981 au
Aphelion 3.6896 au
Asc. node-Earth separation 1.97372 au
Desc. node-Earth separation 2.27421 au
Earth MOID 1.68594 au
Orbital period 2084.84 days
Date of orbit computation  feb 22 02:53
Observational summary
Optical observations (Discarded) 199 (2)
Radar observations (Discarded) 0 (0)
Arc length 8441.98 days
Unobserved 140 days

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Ephemeris at epoch 60397 MJD
Right Ascension 30.7858 deg
Declination 15.625 deg
V Magnitude 22.9 mag
Solar Elongation -26.74 deg
Galactic Latitude -43.84 deg
Rate 0.32 deg/day
Direction 69.922 deg

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