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AstDyS ∴ Objects ∴ Massera ∴ Summary
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(10690) Massera  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20559 1.709e-08 au
e 0.123153 4.346e-08
i 6.104 4.13e-06 deg
Ω 288.779 3.93e-05 deg
ω 30.241 4.194e-05 deg
M 59.466 1.562e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8108 au
Aphelion 3.6004 au
Asc. node-Earth separation 1.83674 au
Desc. node-Earth separation 2.55023 au
Earth MOID 1.7994 au
Orbital period 2096.33 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2063 (8)
Radar observations (Discarded) 0 (0)
Arc length 15666.7 days
Unobserved 109 days

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Ephemeris at epoch 60425 MJD
Right Ascension 32.1472 deg
Declination 17.6503 deg
V Magnitude 19.25 mag
Solar Elongation -4.51 deg
Galactic Latitude -41.47 deg
Rate 0.38 deg/day
Direction 70.959 deg

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