NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HH1 ∴ Summary
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1998HH1  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.15918 0.001772 au
e 0.510174 0.0004225
i 16.006 0.01436 deg
Ω 203.589 0.003771 deg
ω 359.871 0.01983 deg
M 41.296 4.233 deg

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Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0576 au
Aphelion 3.2607 au
Asc. node-Earth separation 0.05607 au
Desc. node-Earth separation 2.26443 au
Earth MOID 0.05599 au
Orbital period 1158.86 days
Date of orbit computation   Oct 9 17:44
Observational summary
Optical observations (Discarded) 41 (2)
Radar observations (Discarded) 0 (0)
Arc length 32 days
Unobserved 7130 days

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Ephemeris at epoch 58082 MJD
Right Ascension 305.971 deg
Declination -7.29355 deg
V Magnitude 28.03 mag
Solar Elongation -64.43 deg
Galactic Latitude -23.85 deg
Rate 0.438 deg/day
Direction 87.403 deg

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