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AstDyS ∴ Objects ∴ 2007DN21 ∴ Summary
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(447698) 2007DN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05354 3.021e-08 au
e 0.128646 1.082e-07
i 12.253 1.138e-05 deg
Ω 344.592 3.148e-05 deg
ω 161.561 4.567e-05 deg
M 81.582 3.011e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6607 au
Aphelion 3.4464 au
Asc. node-Earth separation 2.4132 au
Desc. node-Earth separation 1.68474 au
Earth MOID 1.67526 au
Orbital period 1948.96 days
Date of orbit computation  feb 22 03:25
Observational summary
Optical observations (Discarded) 160 (0)
Radar observations (Discarded) 0 (0)
Arc length 5900.77 days
Unobserved 388 days

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Ephemeris at epoch 60419 MJD
Right Ascension 258.907 deg
Declination -38.8945 deg
V Magnitude 21.8 mag
Solar Elongation 126.38 deg
Galactic Latitude -0.29 deg
Rate 0.085 deg/day
Direction -153.959 deg

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