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AstDyS ∴ Objects ∴ Massera ∴ Summary
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(10690) Massera  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.20513 3.126e-08 au
e 0.121576 6.525e-08
i 6.104 5.542e-06 deg
Ω 288.866 5.813e-05 deg
ω 29.193 6.336e-05 deg
M 76.694 2.244e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8155 au
Aphelion 3.5948 au
Asc. node-Earth separation 1.83721 au
Desc. node-Earth separation 2.54846 au
Earth MOID 1.80303 au
Orbital period 2095.88 days
Date of orbit computation  Oct 31 05:02
Observational summary
Optical observations (Discarded) 1121 (8)
Radar observations (Discarded) 0 (0)
Arc length 13760 days
Unobserved 92 days

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Ephemeris at epoch 58500 MJD
Right Ascension 45.7844 deg
Declination 22.4315 deg
V Magnitude 19.11 mag
Solar Elongation -113.28 deg
Galactic Latitude -31.1 deg
Rate 0.061 deg/day
Direction 113.759 deg

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