AstDyS-2

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AstDyS ∴ Objects ∴ 1998DR8 ∴ Summary
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(9120) 1998DR8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26789 5.152e-09 au
e 0.200806 3.334e-08
i 5.42 2.921e-06 deg
Ω 246.065 2.089e-05 deg
ω 115.472 2.221e-05 deg
M 290.518 7.532e-06 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8125 au
Aphelion 2.7233 au
Asc. node-Earth separation 1.36845 au
Desc. node-Earth separation 1.01791 au
Earth MOID 0.81801 au
Orbital period 1247.47 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 6903 (412)
Radar observations (Discarded) 0 (0)
Arc length 20789.2 days
Unobserved 277 days

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Ephemeris at epoch 60419 MJD
Right Ascension 304.22 deg
Declination -16.7883 deg
V Magnitude 18.47 mag
Solar Elongation 86.48 deg
Galactic Latitude -26.24 deg
Rate 0.377 deg/day
Direction 70.168 deg

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