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AstDyS ∴ Objects ∴ 2004YH21 ∴ Summary
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(164302) 2004YH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38461 9.423e-09 au
e 0.170548 4.611e-08
i 3.003 4.67e-06 deg
Ω 123.065 9.4e-05 deg
ω 261.397 9.545e-05 deg
M 155.746 1.435e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9779 au
Aphelion 2.7913 au
Asc. node-Earth separation 1.39164 au
Desc. node-Earth separation 1.24259 au
Earth MOID 0.98432 au
Orbital period 1345.01 days
Date of orbit computation  apr 23 20:23
Observational summary
Optical observations (Discarded) 674 (3)
Radar observations (Discarded) 0 (0)
Arc length 9437.39 days
Unobserved 66 days

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Ephemeris at epoch 60426 MJD
Right Ascension 181.197 deg
Declination 3.93659 deg
V Magnitude 21.24 mag
Solar Elongation -143.41 deg
Galactic Latitude 64.27 deg
Rate 0.14 deg/day
Direction -71.383 deg

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