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NEODyS ∴ Objects ∴ 1998HJ41 ∴ Summary
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(136897) 1998HJ41  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.36343 3.379e-09 au
e 0.124723 8.244e-08
i 38.876 1.514e-05 deg
Ω 211.869 8.098e-06 deg
ω 120.1 3.562e-05 deg
M 100.247 3.455e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1934 au
Aphelion distance 1.5335 au
Asc. node-Earth separation 0.4283 au
Desc. node-Earth separation 0.26895 au
Earth MOID 0.26395 au
Orbital period 581.5 days
Date of orbit computation   Nov 8 13:37
Observational summary
Optical observations (Discarded) 313 (0)
Radar observations (Discarded) 0 (0)
Arc length 6960 days
Unobserved 919 days

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Ephemeris
(Epoch 58810 MJD)
Right Ascension 121.697 deg
Declination -38.1899 deg
V Magnitude 20.82 mag
Solar Elongation 96.49 deg
Galactic Latitude -3.21 deg
Rate 0.65 deg/day
Direction 173.089 deg

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