NEODyS-2

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NEODyS ∴ Objects ∴ 1998JH2 ∴ Summary
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(136923) 1998JH2  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.13497 8.541e-09 au
e 0.44109 2.101e-08
i 6.626 2.937e-06 deg
Ω 51.118 1.646e-05 deg
ω 287.314 1.7e-05 deg
M 45.34 3.353e-06 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1933 au
Aphelion 3.0767 au
Asc. node-Earth separation 0.52963 au
Desc. node-Earth separation 0.96967 au
Earth MOID 0.21971 au
Orbital period 1139.43 days
Date of orbit computation   Feb 11 07:37
Observational summary
Optical observations (Discarded) 837 (39)
Radar observations (Discarded) 0 (0)
Arc length 11422 days
Unobserved 13 days

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Ephemeris at epoch 58171 MJD
Right Ascension 27.9103 deg
Declination 12.5104 deg
V Magnitude 20.07 mag
Solar Elongation -57.31 deg
Galactic Latitude -47.76 deg
Rate 0.711 deg/day
Direction 65.897 deg

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