AstDyS-2

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AstDyS ∴ Objects ∴ 1998HQ21 ∴ Summary
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(96455) 1998HQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4069 1.02e-08 au
e 0.144204 5.246e-08
i 1.555 4.606e-06 deg
Ω 313.325 0.0001669 deg
ω 212.906 0.0001677 deg
M 5.069 1.68e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0598 au
Aphelion 2.754 au
Asc. node-Earth separation 1.66786 au
Desc. node-Earth separation 1.11697 au
Earth MOID 1.06748 au
Orbital period 1363.91 days
Date of orbit computation  apr 23 20:07
Observational summary
Optical observations (Discarded) 640 (7)
Radar observations (Discarded) 0 (0)
Arc length 9487.07 days
Unobserved 37 days

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Ephemeris at epoch 60426 MJD
Right Ascension 158.931 deg
Declination 6.92367 deg
V Magnitude 20.08 mag
Solar Elongation -122 deg
Galactic Latitude 52 deg
Rate 0.107 deg/day
Direction 110.432 deg

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