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AstDyS ∴ Objects ∴ 1987SR12 ∴ Summary
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(10053) 1987SR12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27885 7.673e-09 au
e 0.156168 3.013e-08
i 4.286 4.31e-06 deg
Ω 177.338 4.56e-05 deg
ω 116.937 4.787e-05 deg
M 54.347 1.504e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.923 au
Aphelion 2.6347 au
Asc. node-Earth separation 1.39554 au
Desc. node-Earth separation 1.07207 au
Earth MOID 0.91059 au
Orbital period 1256.53 days
Date of orbit computation  Oct 31 05:02
Observational summary
Optical observations (Discarded) 1854 (12)
Radar observations (Discarded) 0 (0)
Arc length 15536.5 days
Unobserved 100 days

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Ephemeris at epoch 58507 MJD
Right Ascension 13.2828 deg
Declination 2.89188 deg
V Magnitude 18.81 mag
Solar Elongation -69.94 deg
Galactic Latitude -59.98 deg
Rate 0.393 deg/day
Direction 67.586 deg

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