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AstDyS ∴ Objects ∴ 2007HL81 ∴ Summary
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(447753) 2007HL81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0996 3.555e-08 au
e 0.148372 7.882e-08
i 16.93 1.1e-05 deg
Ω 32.673 2.308e-05 deg
ω 118.216 4.424e-05 deg
M 83.276 3.474e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6397 au
Aphelion 3.5595 au
Asc. node-Earth separation 2.26676 au
Desc. node-Earth separation 1.82715 au
Earth MOID 1.69467 au
Orbital period 1993.23 days
Date of orbit computation  feb 22 03:25
Observational summary
Optical observations (Discarded) 186 (2)
Radar observations (Discarded) 0 (0)
Arc length 5905.8 days
Unobserved 343 days

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Ephemeris at epoch 60423 MJD
Right Ascension 269.693 deg
Declination -37.8112 deg
V Magnitude 21.88 mag
Solar Elongation 122.08 deg
Galactic Latitude -6.86 deg
Rate 0.115 deg/day
Direction -174.323 deg

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