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NEODyS ∴ Objects ∴ 1998HJ41 ∴ Summary
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(136897) 1998HJ41  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.36335 3.98e-09 au
e 0.124788 8.603e-08
i 38.879 1.447e-05 deg
Ω 211.871 7.311e-06 deg
ω 120.096 3.894e-05 deg
M 212.61 3.676e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1932 au
Aphelion 1.5335 au
Asc. node-Earth separation 0.42476 au
Desc. node-Earth separation 0.26867 au
Earth MOID 0.26367 au
Orbital period 581.446 days
Date of orbit computation   Oct 1 16:31
Observational summary
Optical observations (Discarded) 313 (1)
Radar observations (Discarded) 0 (0)
Arc length 6960 days
Unobserved 546 days

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Ephemeris at epoch 58437 MJD
Right Ascension 208.665 deg
Declination -18.0183 deg
V Magnitude 22.01 mag
Solar Elongation 20.16 deg
Galactic Latitude 42.32 deg
Rate 0.677 deg/day
Direction 93.85 deg

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