AstDyS-2

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AstDyS ∴ Objects ∴ 1997HL8 ∴ Summary
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(136816) 1997HL8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57684 1.293e-08 au
e 0.075449 4.601e-08
i 3.364 5.217e-06 deg
Ω 187.752 8.934e-05 deg
ω 31.909 9.858e-05 deg
M 184.857 4.431e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3824 au
Aphelion 2.7713 au
Asc. node-Earth separation 1.40976 au
Desc. node-Earth separation 1.73694 au
Earth MOID 1.37539 au
Orbital period 1510.88 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 560 (2)
Radar observations (Discarded) 0 (0)
Arc length 10704.1 days
Unobserved 98 days

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Ephemeris at epoch 60437 MJD
Right Ascension 48.154 deg
Declination 16.1312 deg
V Magnitude 21.52 mag
Solar Elongation -3.91 deg
Galactic Latitude -34.83 deg
Rate 0.409 deg/day
Direction 75.431 deg

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