AstDyS-2

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AstDyS ∴ Objects ∴ 1998HD8 ∴ Summary
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(46772) 1998HD8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20359 5.274e-09 au
e 0.059673 3.442e-08
i 4.294 3.191e-06 deg
Ω 161.915 5.065e-05 deg
ω 39.516 5.862e-05 deg
M 349.83 2.963e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0721 au
Aphelion 2.3351 au
Asc. node-Earth separation 1.10818 au
Desc. node-Earth separation 1.29374 au
Earth MOID 1.0715 au
Orbital period 1194.8 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1983 (13)
Radar observations (Discarded) 0 (0)
Arc length 9466.4 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 185.228 deg
Declination 2.78583 deg
V Magnitude 18.18 mag
Solar Elongation -147.47 deg
Galactic Latitude 64.59 deg
Rate 0.138 deg/day
Direction -60.86 deg

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