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AstDyS ∴ Objects ∴ 2001HN55 ∴ Summary
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(297535) 2001HN55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18259 1.006e-08 au
e 0.23746 5.507e-08
i 8.766 4.948e-06 deg
Ω 77.07 3.859e-05 deg
ω 179.798 4.25e-05 deg
M 19.564 2.305e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6643 au
Aphelion 2.7009 au
Asc. node-Earth separation 1.71669 au
Desc. node-Earth separation 0.64926 au
Earth MOID 0.6492 au
Orbital period 1177.76 days
Date of orbit computation  feb 22 02:53
Observational summary
Optical observations (Discarded) 395 (3)
Radar observations (Discarded) 0 (0)
Arc length 7964.88 days
Unobserved 429 days

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Ephemeris at epoch 60419 MJD
Right Ascension 331.935 deg
Declination -16.8833 deg
V Magnitude 21.15 mag
Solar Elongation 61.26 deg
Galactic Latitude -50.89 deg
Rate 0.572 deg/day
Direction 76.186 deg

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