NEODyS-2

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(136923) 1998JH2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.13505 1.041e-08 au
e 0.441408 3.266e-08
i 6.625 4.599e-06 deg
Ω 51.096 2.482e-05 deg
ω 287.314 2.524e-05 deg
M 127.807 7.144e-06 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1926 au
Aphelion distance 3.0775 au
Asc. node-Earth separation 0.5303 au
Desc. node-Earth separation 0.97008 au
Earth MOID 0.2206 au
Orbital period 1139.49 days
Date of orbit computation   Jan 6 13:23
Observational summary
Optical observations (Discarded) 1095 (7)
Radar observations (Discarded) 0 (0)
Arc length 12851 days
Unobserved 19 days

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Ephemeris
(Epoch 59606 MJD)
Right Ascension 146.236 deg
Declination 24.0104 deg
V Magnitude 20.48 mag
Solar Elongation 163.16 deg
Galactic Latitude 48.06 deg
Rate 0.277 deg/day
Direction -66.858 deg

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