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NEODyS ∴ Objects ∴ 1998HJ41 ∴ Summary
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(136897) 1998HJ41  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.36343 3.997e-09 au
e 0.124761 8.606e-08
i 38.878 1.447e-05 deg
Ω 211.873 7.311e-06 deg
ω 120.097 3.894e-05 deg
M 201.142 3.598e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1933 au
Aphelion 1.5335 au
Asc. node-Earth separation 0.4266 au
Desc. node-Earth separation 0.26977 au
Earth MOID 0.26475 au
Orbital period 581.498 days
Date of orbit computation   May 18 21:33
Observational summary
Optical observations (Discarded) 313 (1)
Radar observations (Discarded) 0 (0)
Arc length 6960 days
Unobserved 8 days

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Ephemeris at epoch 57899 MJD
Right Ascension 181.428 deg
Declination 11.9519 deg
V Magnitude 20.05 mag
Solar Elongation -111.32 deg
Galactic Latitude 71.42 deg
Rate 0.611 deg/day
Direction 24.085 deg

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