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AstDyS ∴ Objects ∴ 1998HJ15 ∴ Summary
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(55943) 1998HJ15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19428 2.048e-08 au
e 0.099567 3.66e-08
i 21.093 3.995e-06 deg
Ω 57.807 1.287e-05 deg
ω 54.65 2.895e-05 deg
M 304.752 2.596e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8762 au
Aphelion 3.5123 au
Asc. node-Earth separation 2.0031 au
Desc. node-Earth separation 2.34414 au
Earth MOID 1.9403 au
Orbital period 2085.25 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2184 (391)
Radar observations (Discarded) 0 (0)
Arc length 9399.76 days
Unobserved 100 days

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Ephemeris at epoch 60425 MJD
Right Ascension 46.0154 deg
Declination 15.6706 deg
V Magnitude 19.72 mag
Solar Elongation -13.16 deg
Galactic Latitude -36.46 deg
Rate 0.377 deg/day
Direction 65.774 deg

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