AstDyS-2

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AstDyS ∴ Objects ∴ 1998DD8 ∴ Summary
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(120771) 1998DD8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56887 1.222e-08 au
e 0.267039 6.255e-08
i 11.806 3.232e-06 deg
Ω 126.568 2.292e-05 deg
ω 265.467 2.398e-05 deg
M 205.23 6.086e-06 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8829 au
Aphelion 3.2549 au
Asc. node-Earth separation 1.45278 au
Desc. node-Earth separation 1.32147 au
Earth MOID 0.93163 au
Orbital period 1503.87 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 1548 (6)
Radar observations (Discarded) 0 (0)
Arc length 10994 days
Unobserved 65 days

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Ephemeris at epoch 60450 MJD
Right Ascension 234.892 deg
Declination -2.71965 deg
V Magnitude 19.75 mag
Solar Elongation -162.64 deg
Galactic Latitude 39.69 deg
Rate 0.226 deg/day
Direction -81.55 deg

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