NEODyS-2

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(136923) 1998JH2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.13517 9.743e-09 au
e 0.441358 3.003e-08
i 6.625 4.026e-06 deg
Ω 51.086 2.454e-05 deg
ω 287.338 2.486e-05 deg
M 190.96 7.444e-06 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1928 au
Aphelion distance 3.0775 au
Asc. node-Earth separation 0.53081 au
Desc. node-Earth separation 0.97004 au
Earth MOID 0.21981 au
Orbital period 1139.59 days
Date of orbit computation   giu 8 14:40
Observational summary
Optical observations (Discarded) 1130 (7)
Radar observations (Discarded) 0 (0)
Arc length 12930 days
Unobserved 248 days

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Ephemeris
(Epoch 59914 MJD)
Right Ascension 195.826 deg
Declination -1.91716 deg
V Magnitude 22.12 mag
Solar Elongation 53.26 deg
Galactic Latitude 60.81 deg
Rate 0.308 deg/day
Direction 111.494 deg

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