AstDyS-2

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AstDyS ∴ Objects ∴ 2008DN4 ∴ Summary
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(221812) 2008DN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.91778 7.451e-09 au
e 0.102904 4.486e-08
i 21.499 4.508e-06 deg
Ω 186.614 1.279e-05 deg
ω 263.044 3.076e-05 deg
M 79.765 2.397e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7204 au
Aphelion 2.1151 au
Asc. node-Earth separation 0.92361 au
Desc. node-Earth separation 0.87318 au
Earth MOID 0.831 au
Orbital period 970.058 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 516 (0)
Radar observations (Discarded) 0 (0)
Arc length 8250.14 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 169.719 deg
Declination 7.31242 deg
V Magnitude 20.08 mag
Solar Elongation -131.71 deg
Galactic Latitude 60.43 deg
Rate 0.212 deg/day
Direction 14.182 deg

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