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AstDyS ∴ Objects ∴ 1998HS122 ∴ Summary
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(100890) 1998HS122  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27707 7.563e-09 au
e 0.153684 3.942e-08
i 7.123 4.143e-06 deg
Ω 89.888 3.317e-05 deg
ω 162.298 3.591e-05 deg
M 174.527 1.344e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9271 au
Aphelion 2.627 au
Asc. node-Earth separation 1.6217 au
Desc. node-Earth separation 0.92302 au
Earth MOID 0.91369 au
Orbital period 1255.06 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 889 (6)
Radar observations (Discarded) 0 (0)
Arc length 9412.77 days
Unobserved 76 days

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Ephemeris at epoch 60416 MJD
Right Ascension 57.7135 deg
Declination 18.3617 deg
V Magnitude 21.85 mag
Solar Elongation -33.4 deg
Galactic Latitude -27.07 deg
Rate 0.399 deg/day
Direction 74.393 deg

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