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AstDyS ∴ Objects ∴ 1981SN ∴ Summary
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(58140) 1981SN  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48354 8.3e-09 au
e 0.157078 3.562e-08
i 5.171 3.181e-06 deg
Ω 215.762 3.874e-05 deg
ω 156.44 4.013e-05 deg
M 306.745 1.001e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0934 au
Aphelion 2.8736 au
Asc. node-Earth separation 1.82326 au
Desc. node-Earth separation 1.12493 au
Earth MOID 1.09513 au
Orbital period 1429.57 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2947 (23)
Radar observations (Discarded) 0 (0)
Arc length 15290.9 days
Unobserved 264 days

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Ephemeris at epoch 60426 MJD
Right Ascension 334.114 deg
Declination -5.8249 deg
V Magnitude 19 mag
Solar Elongation 62.14 deg
Galactic Latitude -47.46 deg
Rate 0.446 deg/day
Direction 66.927 deg

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