AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HH44 ∴ Summary
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(136899) 1998HH44  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3835 1.721e-08 au
e 0.194468 7.062e-08
i 6.55 6.485e-06 deg
Ω 35.21 5.933e-05 deg
ω 188.306 6.328e-05 deg
M 189.708 2.733e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.92 au
Aphelion 2.847 au
Asc. node-Earth separation 1.84626 au
Desc. node-Earth separation 0.91544 au
Earth MOID 0.91009 au
Orbital period 1344.07 days
Date of orbit computation  Dec 20 14:28
Observational summary
Optical observations (Discarded) 368 (2)
Radar observations (Discarded) 0 (0)
Arc length 7513.4 days
Unobserved 188 days

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Ephemeris at epoch 58580 MJD
Right Ascension 65.2793 deg
Declination 25.7495 deg
V Magnitude 21.79 mag
Solar Elongation -51.3 deg
Galactic Latitude -16.9 deg
Rate 0.347 deg/day
Direction 80.677 deg

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