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AstDyS ∴ Objects ∴ 2001HJ18 ∴ Summary
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(159532) 2001HJ18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11053 2.06e-08 au
e 0.24264 5.449e-08
i 26.241 6.997e-06 deg
Ω 124.895 1.292e-05 deg
ω 99.634 2.067e-05 deg
M 69.156 1.473e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3558 au
Aphelion 3.8653 au
Asc. node-Earth separation 2.06744 au
Desc. node-Earth separation 1.7978 au
Earth MOID 1.49953 au
Orbital period 2003.78 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 585 (1)
Radar observations (Discarded) 0 (0)
Arc length 8571.06 days
Unobserved 277 days

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Ephemeris at epoch 60426 MJD
Right Ascension 344.876 deg
Declination -15.2546 deg
V Magnitude 21.13 mag
Solar Elongation 56.13 deg
Galactic Latitude -61.43 deg
Rate 0.302 deg/day
Direction 84.949 deg

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