AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HH8 ∴ Summary
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(65966) 1998HH8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30501 6.54e-09 au
e 0.080382 3.527e-08
i 5.539 3.617e-06 deg
Ω 55.652 3.49e-05 deg
ω 162.162 4.074e-05 deg
M 145.886 2.18e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1197 au
Aphelion 2.4903 au
Asc. node-Earth separation 1.49216 au
Desc. node-Earth separation 1.11602 au
Earth MOID 1.11243 au
Orbital period 1278.22 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1672 (7)
Radar observations (Discarded) 0 (0)
Arc length 9334.8 days
Unobserved 164 days

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Ephemeris at epoch 60425 MJD
Right Ascension 19.9575 deg
Declination 5.5939 deg
V Magnitude 20.79 mag
Solar Elongation 14.64 deg
Galactic Latitude -56.57 deg
Rate 0.451 deg/day
Direction 66.693 deg

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