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AstDyS ∴ Objects ∴ 1998HB87 ∴ Summary
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(44134) 1998HB87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31694 5.862e-09 au
e 0.229007 3e-08
i 2.196 3.224e-06 deg
Ω 278.163 9.436e-05 deg
ω 17.459 9.47e-05 deg
M 73.553 8.265e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7863 au
Aphelion 2.8475 au
Asc. node-Earth separation 0.78498 au
Desc. node-Earth separation 1.82688 au
Earth MOID 0.77029 au
Orbital period 1288.17 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1768 (8)
Radar observations (Discarded) 0 (0)
Arc length 9333.82 days
Unobserved 166 days

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Ephemeris at epoch 60426 MJD
Right Ascension 37.8035 deg
Declination 16.2191 deg
V Magnitude 20.28 mag
Solar Elongation -4.88 deg
Galactic Latitude -40.35 deg
Rate 0.477 deg/day
Direction 72.171 deg

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