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AstDyS ∴ Objects ∴ 1998HR137 ∴ Summary
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(35612) 1998HR137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.95432 1.349e-08 au
e 0.021718 5.597e-08
i 3.107 4.196e-06 deg
Ω 115.995 9.874e-05 deg
ω 63.808 0.0001293 deg
M 58.575 8.584e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8902 au
Aphelion 3.0185 au
Asc. node-Earth separation 1.94181 au
Desc. node-Earth separation 1.96529 au
Earth MOID 1.89407 au
Orbital period 1854.75 days
Date of orbit computation  feb 22 01:57
Observational summary
Optical observations (Discarded) 1421 (5)
Radar observations (Discarded) 0 (0)
Arc length 11510 days
Unobserved 264 days

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Ephemeris at epoch 60397 MJD
Right Ascension 258.189 deg
Declination -19.9069 deg
V Magnitude 19.76 mag
Solar Elongation 108.55 deg
Galactic Latitude 11.19 deg
Rate 0.101 deg/day
Direction 89.392 deg

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