AstDyS-2

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AstDyS ∴ Objects ∴ 1998DW12 ∴ Summary
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(28030) 1998DW12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06222 1.231e-08 au
e 0.317185 3.845e-08
i 4.148 2.645e-06 deg
Ω 132.334 7.229e-05 deg
ω 299.387 7.26e-05 deg
M 346.758 7.095e-06 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0909 au
Aphelion 4.0335 au
Asc. node-Earth separation 1.39788 au
Desc. node-Earth separation 2.24832 au
Earth MOID 1.10971 au
Orbital period 1957.28 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2409 (45)
Radar observations (Discarded) 0 (0)
Arc length 11796.5 days
Unobserved 96 days

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Ephemeris at epoch 60425 MJD
Right Ascension 46.4145 deg
Declination 14.5379 deg
V Magnitude 18.79 mag
Solar Elongation -13.41 deg
Galactic Latitude -37.12 deg
Rate 0.556 deg/day
Direction 73.386 deg

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