NEODyS-2

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NEODyS ∴ Objects ∴ 1998HH1 ∴ Summary
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1998HH1  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 2.15922 0.001802 au
e 0.509741 0.0004313
i 15.997 0.02507 deg
Ω 203.587 0.01325 deg
ω 359.91 0.08248 deg
M 229.322 6.359 deg

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Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0586 au
Aphelion distance 3.2599 au
Asc. node-Earth separation 0.05585 au
Desc. node-Earth separation 2.26313 au
Earth MOID 0.05578 au
Orbital period 1158.89 days
Date of orbit computation   May 25 10:43
Observational summary
Optical observations (Discarded) 41 (0)
Radar observations (Discarded) 0 (0)
Arc length 32 days
Unobserved 7792 days

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Ephemeris
(Epoch 58744 MJD)
Right Ascension 87.0467 deg
Declination 12.2244 deg
V Magnitude 28.23 mag
Solar Elongation 87.52 deg
Galactic Latitude -8.07 deg
Rate 0.257 deg/day
Direction 112.839 deg

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