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AstDyS ∴ Objects ∴ 1997HD8 ∴ Summary
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(85458) 1997HD8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1826 1.821e-08 au
e 0.098217 4.389e-08
i 5.794 4.819e-06 deg
Ω 44.538 4.226e-05 deg
ω 200.892 4.91e-05 deg
M 231.62 2.462e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.87 au
Aphelion 3.4952 au
Asc. node-Earth separation 2.47998 au
Desc. node-Earth separation 1.87841 au
Earth MOID 1.85772 au
Orbital period 2073.82 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1102 (6)
Radar observations (Discarded) 0 (0)
Arc length 11973.9 days
Unobserved 89 days

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Ephemeris at epoch 60418 MJD
Right Ascension 96.2656 deg
Declination 28.2792 deg
V Magnitude 20.87 mag
Solar Elongation -67.5 deg
Galactic Latitude 7.24 deg
Rate 0.234 deg/day
Direction 95.641 deg

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