AstDyS-2

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AstDyS ∴ Objects ∴ 1997HN9 ∴ Summary
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(192413) 1997HN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68289 1.5e-08 au
e 0.156253 4.097e-08
i 16.314 6.127e-06 deg
Ω 222.617 1.42e-05 deg
ω 245.021 2.423e-05 deg
M 140.903 1.977e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2637 au
Aphelion 3.1021 au
Asc. node-Earth separation 1.79422 au
Desc. node-Earth separation 1.46457 au
Earth MOID 1.331 au
Orbital period 1605.11 days
Date of orbit computation  feb 22 02:31
Observational summary
Optical observations (Discarded) 824 (4)
Radar observations (Discarded) 0 (0)
Arc length 9536.99 days
Unobserved 310 days

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Ephemeris at epoch 60417 MJD
Right Ascension 278.589 deg
Declination -11.239 deg
V Magnitude 20.84 mag
Solar Elongation 108.12 deg
Galactic Latitude -1.37 deg
Rate 0.128 deg/day
Direction 29.717 deg

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