AstDyS-2

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AstDyS ∴ Objects ∴ 1997HH2 ∴ Summary
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(100571) 1997HH2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39163 7.861e-09 au
e 0.220512 3.986e-08
i 3.015 4.219e-06 deg
Ω 131.44 0.0001187 deg
ω 176.474 0.00012 deg
M 44.912 1.869e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8642 au
Aphelion 2.919 au
Asc. node-Earth separation 1.93271 au
Desc. node-Earth separation 0.85047 au
Earth MOID 0.84928 au
Orbital period 1350.95 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 478 (5)
Radar observations (Discarded) 0 (0)
Arc length 9571.81 days
Unobserved 257 days

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Ephemeris at epoch 60398 MJD
Right Ascension 11.7362 deg
Declination 3.07754 deg
V Magnitude 21.31 mag
Solar Elongation -3.97 deg
Galactic Latitude -59.77 deg
Rate 0.552 deg/day
Direction 67.665 deg

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