AstDyS-2

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AstDyS ∴ Objects ∴ 2001HH57 ∴ Summary
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(108275) 2001HH57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56661 1.033e-08 au
e 0.201534 4.264e-08
i 13.361 4.664e-06 deg
Ω 132.695 1.588e-05 deg
ω 192.406 1.927e-05 deg
M 109.973 1.333e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0494 au
Aphelion 3.0839 au
Asc. node-Earth separation 2.08078 au
Desc. node-Earth separation 1.04323 au
Earth MOID 1.03853 au
Orbital period 1501.89 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 1306 (9)
Radar observations (Discarded) 0 (0)
Arc length 8414.65 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 84.3063 deg
Declination 17.2159 deg
V Magnitude 20.81 mag
Solar Elongation -49.86 deg
Galactic Latitude -7.79 deg
Rate 0.344 deg/day
Direction 79.485 deg

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