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AstDyS ∴ Objects ∴ 2015HB21 ∴ Summary
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(503204) 2015HB21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.65056 5.114e-07 au
e 0.123755 2.132e-07
i 7.745 2.473e-05 deg
Ω 42.275 6.822e-05 deg
ω 92.911 0.0006828 deg
M 347.672 0.0007034 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3225 au
Aphelion 2.9786 au
Asc. node-Earth separation 1.63481 au
Desc. node-Earth separation 1.58388 au
Earth MOID 1.35062 au
Orbital period 1576.17 days
Date of orbit computation  Oct 31 10:00
Observational summary
Optical observations (Discarded) 101 (0)
Radar observations (Discarded) 0 (0)
Arc length 2861.99 days
Unobserved 493 days

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Ephemeris at epoch 58567 MJD
Right Ascension 163.327 deg
Declination 18.293 deg
V Magnitude 20.66 mag
Solar Elongation -151.98 deg
Galactic Latitude 61.44 deg
Rate 0.175 deg/day
Direction -93.03 deg

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