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AstDyS ∴ Objects ∴ 1997HP1 ∴ Summary
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(120697) 1997HP1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12777 1.925e-08 au
e 0.0464 4.628e-08
i 11.764 5.245e-06 deg
Ω 197.861 2.132e-05 deg
ω 228.187 5.91e-05 deg
M 75.162 5.657e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9826 au
Aphelion 3.2729 au
Asc. node-Earth separation 2.21952 au
Desc. node-Earth separation 2.02978 au
Earth MOID 2.00727 au
Orbital period 2020.46 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 698 (1)
Radar observations (Discarded) 0 (0)
Arc length 9804.99 days
Unobserved 77 days

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Ephemeris at epoch 60450 MJD
Right Ascension 137.399 deg
Declination 8.19748 deg
V Magnitude 21.19 mag
Solar Elongation -78.3 deg
Galactic Latitude 34.36 deg
Rate 0.236 deg/day
Direction 92.459 deg

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