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AstDyS ∴ Objects ∴ 2001HY54 ∴ Summary
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(51641) 2001HY54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30655 6.807e-09 au
e 0.142659 3.286e-08
i 5.536 3.562e-06 deg
Ω 173.28 3.846e-05 deg
ω 3.538 4.072e-05 deg
M 230.668 1.405e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9775 au
Aphelion 2.6356 au
Asc. node-Earth separation 0.98399 au
Desc. node-Earth separation 1.62995 au
Earth MOID 0.98206 au
Orbital period 1279.51 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1422 (8)
Radar observations (Discarded) 0 (0)
Arc length 10306.9 days
Unobserved 132 days

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Ephemeris at epoch 60418 MJD
Right Ascension 35.419 deg
Declination 11.0273 deg
V Magnitude 20.76 mag
Solar Elongation -9.13 deg
Galactic Latitude -46.01 deg
Rate 0.442 deg/day
Direction 72.206 deg

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