AstDyS-2

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AstDyS ∴ Objects ∴ 2007HL20 ∴ Summary
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(489493) 2007HL20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30217 1.602e-08 au
e 0.122493 1.194e-07
i 1.676 1.39e-05 deg
Ω 212.885 0.0002344 deg
ω 336.242 0.0002398 deg
M 327.175 4.731e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0202 au
Aphelion 2.5842 au
Asc. node-Earth separation 1.03363 au
Desc. node-Earth separation 1.56046 au
Earth MOID 1.02097 au
Orbital period 1275.87 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 98 (1)
Radar observations (Discarded) 0 (0)
Arc length 6112.06 days
Unobserved 76 days

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Ephemeris at epoch 60398 MJD
Right Ascension 122.205 deg
Declination 17.9554 deg
V Magnitude 22.51 mag
Solar Elongation -112.01 deg
Galactic Latitude 24.9 deg
Rate 0.156 deg/day
Direction 94.779 deg

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