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AstDyS ∴ Objects ∴ 2007HJ20 ∴ Summary
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(349122) 2007HJ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4291 1.573e-08 au
e 0.19328 6.431e-08
i 2.137 7.379e-06 deg
Ω 47.532 0.0001985 deg
ω 270.741 0.0001994 deg
M 92.304 1.927e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9596 au
Aphelion 2.8986 au
Asc. node-Earth separation 1.34225 au
Desc. node-Earth separation 1.33555 au
Earth MOID 0.94763 au
Orbital period 1382.82 days
Date of orbit computation  feb 22 03:04
Observational summary
Optical observations (Discarded) 207 (0)
Radar observations (Discarded) 0 (0)
Arc length 6999.07 days
Unobserved 110 days

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Ephemeris at epoch 60398 MJD
Right Ascension 52.357 deg
Declination 19.6749 deg
V Magnitude 23.21 mag
Solar Elongation -46.44 deg
Galactic Latitude -29.55 deg
Rate 0.408 deg/day
Direction 75.32 deg

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