AstDyS-2

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AstDyS ∴ Objects ∴ 1997SD13 ∴ Summary
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(31132) 1997SD13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29667 6.775e-09 au
e 0.067111 3.115e-08
i 6.79 3.758e-06 deg
Ω 172.985 2.767e-05 deg
ω 285.311 3.99e-05 deg
M 126.496 2.932e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1425 au
Aphelion 2.4508 au
Asc. node-Earth separation 1.25261 au
Desc. node-Earth separation 1.32268 au
Earth MOID 1.17147 au
Orbital period 1271.3 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2148 (4)
Radar observations (Discarded) 0 (0)
Arc length 11921.8 days
Unobserved 350 days

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Ephemeris at epoch 60418 MJD
Right Ascension 251.861 deg
Declination -13.1806 deg
V Magnitude 18.73 mag
Solar Elongation 135.25 deg
Galactic Latitude 20.02 deg
Rate 0.1 deg/day
Direction -36.957 deg

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