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AstDyS ∴ Objects ∴ 2001WH20 ∴ Summary
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(57812) 2001WH20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3995 1.178e-08 au
e 0.055262 5.187e-08
i 1.827 4.986e-06 deg
Ω 318.939 0.0001338 deg
ω 230.129 0.00014 deg
M 223.845 4.235e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2669 au
Aphelion 2.5321 au
Asc. node-Earth separation 1.46707 au
Desc. node-Earth separation 1.32419 au
Earth MOID 1.26771 au
Orbital period 1357.62 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 742 (6)
Radar observations (Discarded) 0 (0)
Arc length 11545.1 days
Unobserved 132 days

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Ephemeris at epoch 60397 MJD
Right Ascension 33.9375 deg
Declination 15.0628 deg
V Magnitude 21.73 mag
Solar Elongation -29.3 deg
Galactic Latitude -43.11 deg
Rate 0.436 deg/day
Direction 71.082 deg

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