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AstDyS ∴ Objects ∴ 1998HD28 ∴ Summary
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(205029) 1998HD28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65996 1.948e-08 au
e 0.18766 5.142e-08
i 12.395 6.264e-06 deg
Ω 63.386 3.034e-05 deg
ω 232.536 3.6e-05 deg
M 300.272 2.363e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1608 au
Aphelion 3.1591 au
Asc. node-Earth separation 1.91057 au
Desc. node-Earth separation 1.2906 au
Earth MOID 1.16918 au
Orbital period 1584.57 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 310 (1)
Radar observations (Discarded) 0 (0)
Arc length 9457.27 days
Unobserved 42 days

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Ephemeris at epoch 60426 MJD
Right Ascension 227.305 deg
Declination -9.94601 deg
V Magnitude 19.53 mag
Solar Elongation 166.13 deg
Galactic Latitude 40.1 deg
Rate 0.229 deg/day
Direction -92.435 deg

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