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AstDyS ∴ Objects ∴ 2001HY20 ∴ Summary
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(139235) 2001HY20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44451 1.03e-08 au
e 0.156713 3.295e-08
i 3.593 6.74e-06 deg
Ω 25.59 6.532e-05 deg
ω 242.467 6.989e-05 deg
M 317.528 2.447e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0614 au
Aphelion 2.8276 au
Asc. node-Earth separation 1.57512 au
Desc. node-Earth separation 1.22016 au
Earth MOID 1.04836 au
Orbital period 1396.01 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 547 (1)
Radar observations (Discarded) 0 (0)
Arc length 11258.3 days
Unobserved 115 days

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Ephemeris at epoch 60419 MJD
Right Ascension 221.964 deg
Declination -17.6061 deg
V Magnitude 19.01 mag
Solar Elongation 164.19 deg
Galactic Latitude 37.1 deg
Rate 0.203 deg/day
Direction -84.464 deg

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