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AstDyS ∴ Objects ∴ 1990HP ∴ Summary
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(52284) 1990HP  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.94068 7.233e-09 au
e 0.050754 8.735e-08
i 21.556 9.806e-06 deg
Ω 32.12 1.034e-05 deg
ω 188.142 4.985e-05 deg
M 189.584 4.657e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8422 au
Aphelion 2.0392 au
Asc. node-Earth separation 1.04372 au
Desc. node-Earth separation 0.83607 au
Earth MOID 0.83507 au
Orbital period 987.479 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 977 (1)
Radar observations (Discarded) 0 (0)
Arc length 13865.3 days
Unobserved 152 days

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Ephemeris at epoch 58562 MJD
Right Ascension 66.3988 deg
Declination 41.9873 deg
V Magnitude 19.33 mag
Solar Elongation -73.78 deg
Galactic Latitude -5.05 deg
Rate 0.421 deg/day
Direction 88.512 deg

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