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AstDyS ∴ Objects ∴ 1997HS13 ∴ Summary
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(39781) 1997HS13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07518 1.703e-08 au
e 0.258856 3.463e-08
i 12.421 4.446e-06 deg
Ω 211.12 1.813e-05 deg
ω 111.127 2.027e-05 deg
M 293.355 1.036e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2791 au
Aphelion 3.8712 au
Asc. node-Earth separation 2.15917 au
Desc. node-Earth separation 1.63059 au
Earth MOID 1.30284 au
Orbital period 1969.71 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1536 (8)
Radar observations (Discarded) 0 (0)
Arc length 9834.01 days
Unobserved 46 days

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Ephemeris at epoch 60426 MJD
Right Ascension 237.205 deg
Declination -13.6357 deg
V Magnitude 18.3 mag
Solar Elongation 157.07 deg
Galactic Latitude 30.73 deg
Rate 0.184 deg/day
Direction -51.426 deg

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