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AstDyS ∴ Objects ∴ 1997HP8 ∴ Summary
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(13210) 1997HP8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66073 1.04e-08 au
e 0.095163 3.553e-08
i 3.717 4.208e-06 deg
Ω 187.466 5.226e-05 deg
ω 219.483 5.638e-05 deg
M 243.637 2.13e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4075 au
Aphelion 2.9139 au
Asc. node-Earth separation 1.8476 au
Desc. node-Earth separation 1.45552 au
Earth MOID 1.41845 au
Orbital period 1585.26 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 1720 (7)
Radar observations (Discarded) 0 (0)
Arc length 11450.9 days
Unobserved 291 days

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Ephemeris at epoch 60427 MJD
Right Ascension 309.69 deg
Declination -14.4203 deg
V Magnitude 20.28 mag
Solar Elongation 88.58 deg
Galactic Latitude -30.17 deg
Rate 0.23 deg/day
Direction 70.844 deg

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