NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HH1 ∴ Summary
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1998HH1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.15909 0.001788 au
e 0.509853 0.0004368
i 15.999 0.02509 deg
Ω 203.588 0.01297 deg
ω 359.905 0.08282 deg
M 167.211 6.282 deg

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Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0583 au
Aphelion 3.2599 au
Asc. node-Earth separation 0.05366 au
Desc. node-Earth separation 2.26321 au
Earth MOID 0.05358 au
Orbital period 1158.79 days
Date of orbit computation   Oct 1 16:42
Observational summary
Optical observations (Discarded) 41 (0)
Radar observations (Discarded) 0 (0)
Arc length 32 days
Unobserved 7460 days

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Ephemeris at epoch 58412 MJD
Right Ascension 15.2268 deg
Declination 8.0024 deg
V Magnitude 27.81 mag
Solar Elongation -169.72 deg
Galactic Latitude -54.79 deg
Rate 0.27 deg/day
Direction -122.898 deg

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