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AstDyS ∴ Objects ∴ 1999JH138 ∴ Summary
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(49661) 1999JH138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10958 1.606e-08 au
e 0.2166 3.254e-08
i 19.732 4.433e-06 deg
Ω 54.556 1.031e-05 deg
ω 100.242 1.615e-05 deg
M 217.962 1.003e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.436 au
Aphelion 3.7831 au
Asc. node-Earth separation 2.09455 au
Desc. node-Earth separation 1.84263 au
Earth MOID 1.53421 au
Orbital period 2002.86 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 2200 (154)
Radar observations (Discarded) 0 (0)
Arc length 9427.05 days
Unobserved 211 days

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Ephemeris at epoch 60420 MJD
Right Ascension 14.0914 deg
Declination -7.31395 deg
V Magnitude 20.09 mag
Solar Elongation 23.34 deg
Galactic Latitude -70.15 deg
Rate 0.302 deg/day
Direction 64.901 deg

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