AstDyS-2

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AstDyS ∴ Objects ∴ 1998DU4 ∴ Summary
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(58716) 1998DU4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71547 8.242e-09 au
e 0.24196 3.099e-08
i 10.523 3.916e-06 deg
Ω 149.232 2.151e-05 deg
ω 322.406 2.358e-05 deg
M 324.497 9.244e-06 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0584 au
Aphelion 3.3725 au
Asc. node-Earth separation 1.15718 au
Desc. node-Earth separation 2.15196 au
Earth MOID 1.0858 au
Orbital period 1634.43 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1174 (7)
Radar observations (Discarded) 0 (0)
Arc length 10835.8 days
Unobserved 131 days

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Ephemeris at epoch 60419 MJD
Right Ascension 50.8869 deg
Declination 10.8522 deg
V Magnitude 20.06 mag
Solar Elongation -23.39 deg
Galactic Latitude -37.06 deg
Rate 0.511 deg/day
Direction 73.706 deg

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