AstDyS-2

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AstDyS ∴ Objects ∴ 1998HC16 ∴ Summary
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(69680) 1998HC16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57787 1.193e-08 au
e 0.171647 4.23e-08
i 8.828 5.673e-06 deg
Ω 61.992 2.639e-05 deg
ω 227.487 3.104e-05 deg
M 31.841 1.734e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1354 au
Aphelion 3.0203 au
Asc. node-Earth separation 1.84353 au
Desc. node-Earth separation 1.22939 au
Earth MOID 1.1303 au
Orbital period 1511.78 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 889 (6)
Radar observations (Discarded) 0 (0)
Arc length 11592.4 days
Unobserved 264 days

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Ephemeris at epoch 60426 MJD
Right Ascension 0.85442 deg
Declination -6.85885 deg
V Magnitude 20.59 mag
Solar Elongation 38.37 deg
Galactic Latitude -66.74 deg
Rate 0.479 deg/day
Direction 67.655 deg

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