AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HH9 ∴ Summary
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(35573) 1998HH9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78026 1.106e-08 au
e 0.184503 2.629e-08
i 10.203 3.467e-06 deg
Ω 127.596 1.777e-05 deg
ω 292.324 2.047e-05 deg
M 9.28 9.886e-06 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2673 au
Aphelion 3.2932 au
Asc. node-Earth separation 1.52532 au
Desc. node-Earth separation 1.87325 au
Earth MOID 1.30371 au
Orbital period 1693.27 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 2951 (194)
Radar observations (Discarded) 0 (0)
Arc length 9453.92 days
Unobserved 49 days

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Ephemeris at epoch 60426 MJD
Right Ascension 67.5133 deg
Declination 16.3122 deg
V Magnitude 19.11 mag
Solar Elongation -32.85 deg
Galactic Latitude -21.47 deg
Rate 0.493 deg/day
Direction 76.616 deg

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