AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HH23 ∴ Summary
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(100844) 1998HH23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12017 2.071e-08 au
e 0.047332 4.747e-08
i 3.423 4.949e-06 deg
Ω 150.287 7.456e-05 deg
ω 61.685 8.77e-05 deg
M 239.876 4.589e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9725 au
Aphelion 3.2679 au
Asc. node-Earth separation 2.05668 au
Desc. node-Earth separation 2.17381 au
Earth MOID 1.96856 au
Orbital period 2013.1 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 790 (12)
Radar observations (Discarded) 0 (0)
Arc length 10277.2 days
Unobserved 108 days

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Ephemeris at epoch 60423 MJD
Right Ascension 77.5061 deg
Declination 20.4781 deg
V Magnitude 21.33 mag
Solar Elongation -45.35 deg
Galactic Latitude -11.39 deg
Rate 0.316 deg/day
Direction 83.064 deg

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