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AstDyS ∴ Objects ∴ 1998HB38 ∴ Summary
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(39992) 1998HB38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57009 9.531e-09 au
e 0.23213 4.145e-08
i 2.484 4.586e-06 deg
Ω 294.052 9.077e-05 deg
ω 334.067 9.123e-05 deg
M 64.283 1.003e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9735 au
Aphelion 3.1667 au
Asc. node-Earth separation 0.99564 au
Desc. node-Earth separation 2.08951 au
Earth MOID 0.95765 au
Orbital period 1504.94 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1312 (6)
Radar observations (Discarded) 0 (0)
Arc length 16421 days
Unobserved 246 days

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Ephemeris at epoch 60426 MJD
Right Ascension 12.1888 deg
Declination 7.10537 deg
V Magnitude 20.45 mag
Solar Elongation 22.01 deg
Galactic Latitude -55.76 deg
Rate 0.44 deg/day
Direction 66.423 deg

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