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AstDyS ∴ Objects ∴ 2001HN54 ∴ Summary
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(139264) 2001HN54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40187 7.541e-09 au
e 0.187888 3.99e-08
i 4.518 4.266e-06 deg
Ω 140.331 5.086e-05 deg
ω 11.449 5.2e-05 deg
M 103.857 1.087e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9506 au
Aphelion 2.8531 au
Asc. node-Earth separation 0.97055 au
Desc. node-Earth separation 1.82713 au
Earth MOID 0.96208 au
Orbital period 1359.63 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 1241 (188)
Radar observations (Discarded) 0 (0)
Arc length 9609.61 days
Unobserved 291 days

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Ephemeris at epoch 60425 MJD
Right Ascension 304.741 deg
Declination -16.36 deg
V Magnitude 21.15 mag
Solar Elongation 91.74 deg
Galactic Latitude -26.53 deg
Rate 0.198 deg/day
Direction 76.006 deg

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