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AstDyS ∴ Objects ∴ 1998HR58 ∴ Summary
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(136903) 1998HR58  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38199 9.732e-09 au
e 0.261987 3.884e-08
i 0.966 4.643e-06 deg
Ω 110.813 0.0003709 deg
ω 147.024 0.0003712 deg
M 348.943 1.49e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7579 au
Aphelion 3.006 au
Asc. node-Earth separation 1.86265 au
Desc. node-Earth separation 0.80145 au
Earth MOID 0.7428 au
Orbital period 1342.79 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 303 (3)
Radar observations (Discarded) 0 (0)
Arc length 10540 days
Unobserved 486 days

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Ephemeris at epoch 60426 MJD
Right Ascension 283.093 deg
Declination -21.8892 deg
V Magnitude 20.2 mag
Solar Elongation 113.78 deg
Galactic Latitude -9.98 deg
Rate 0.311 deg/day
Direction 85.261 deg

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