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AstDyS ∴ Objects ∴ 2001HP21 ∴ Summary
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(270025) 2001HP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9657 4.303e-08 au
e 0.373132 1.944e-07
i 12.415 9.807e-06 deg
Ω 214.95 3.472e-05 deg
ω 353.66 5.747e-05 deg
M 197.132 3.56e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8591 au
Aphelion 4.0723 au
Asc. node-Earth separation 0.85612 au
Desc. node-Earth separation 3.06473 au
Earth MOID 0.85471 au
Orbital period 1865.48 days
Date of orbit computation  feb 22 02:47
Observational summary
Optical observations (Discarded) 287 (0)
Radar observations (Discarded) 0 (0)
Arc length 7818.07 days
Unobserved 577 days

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Ephemeris at epoch 60418 MJD
Right Ascension 34.5071 deg
Declination 13.0943 deg
V Magnitude 23.98 mag
Solar Elongation -8.52 deg
Galactic Latitude -44.62 deg
Rate 0.269 deg/day
Direction 74.345 deg

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