AstDyS-2

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AstDyS ∴ Objects ∴ 1999HH2 ∴ Summary
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(31651) 1999HH2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34632 7.145e-09 au
e 0.086375 2.623e-08
i 8.513 2.573e-06 deg
Ω 58.344 1.916e-05 deg
ω 149.952 2.615e-05 deg
M 330.724 1.941e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1437 au
Aphelion 2.549 au
Asc. node-Earth separation 1.52987 au
Desc. node-Earth separation 1.15492 au
Earth MOID 1.14156 au
Orbital period 1312.75 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 4177 (711)
Radar observations (Discarded) 0 (0)
Arc length 9589.14 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 168.003 deg
Declination 19.9019 deg
V Magnitude 17.65 mag
Solar Elongation -150.58 deg
Galactic Latitude 66.14 deg
Rate 0.196 deg/day
Direction -91.806 deg

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