AstDyS-2

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AstDyS ∴ Objects ∴ 1998HH12 ∴ Summary
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(129628) 1998HH12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5633 1.404e-08 au
e 0.086867 5.997e-08
i 23.154 8.654e-06 deg
Ω 26.042 1.078e-05 deg
ω 35.645 7.278e-05 deg
M 259.734 6.758e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3406 au
Aphelion 2.786 au
Asc. node-Earth separation 1.381 au
Desc. node-Earth separation 1.73361 au
Earth MOID 1.36985 au
Orbital period 1498.99 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 813 (3)
Radar observations (Discarded) 0 (0)
Arc length 8772.89 days
Unobserved 728 days

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Ephemeris at epoch 60425 MJD
Right Ascension 348.521 deg
Declination -25.0811 deg
V Magnitude 21.13 mag
Solar Elongation 57.57 deg
Galactic Latitude -68.08 deg
Rate 0.379 deg/day
Direction 70.358 deg

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