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AstDyS ∴ Objects ∴ 1999HP4 ∴ Summary
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(56218) 1999HP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57429 1.02e-08 au
e 0.021135 3.17e-08
i 10.605 4.105e-06 deg
Ω 35.764 1.938e-05 deg
ω 224.444 0.0001289 deg
M 319.387 0.0001288 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5199 au
Aphelion 2.6287 au
Asc. node-Earth separation 1.62001 au
Desc. node-Earth separation 1.52859 au
Earth MOID 1.51543 au
Orbital period 1508.63 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1999 (6)
Radar observations (Discarded) 0 (0)
Arc length 9034.81 days
Unobserved 112 days

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Ephemeris at epoch 60423 MJD
Right Ascension 227.21 deg
Declination -20.1015 deg
V Magnitude 18 mag
Solar Elongation 162.52 deg
Galactic Latitude 32.23 deg
Rate 0.221 deg/day
Direction -95.488 deg

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