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AstDyS ∴ Objects ∴ 2001HW54 ∴ Summary
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(169086) 2001HW54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71361 1.586e-08 au
e 0.162641 4.498e-08
i 11.097 5.76e-06 deg
Ω 225.199 2.165e-05 deg
ω 47.251 2.977e-05 deg
M 11.184 1.894e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2723 au
Aphelion 3.155 au
Asc. node-Earth separation 1.37028 au
Desc. node-Earth separation 1.97969 au
Earth MOID 1.27273 au
Orbital period 1632.75 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 541 (3)
Radar observations (Discarded) 0 (0)
Arc length 8968.81 days
Unobserved 319 days

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Ephemeris at epoch 60426 MJD
Right Ascension 320.26 deg
Declination -4.6943 deg
V Magnitude 20.85 mag
Solar Elongation 75.02 deg
Galactic Latitude -35.17 deg
Rate 0.384 deg/day
Direction 61.673 deg

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