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AstDyS ∴ Objects ∴ Elvira ∴ Summary
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(277) Elvira  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.88347 7.685e-09 au
e 0.092124 3.391e-08
i 1.166 3.312e-06 deg
Ω 231 0.0001766 deg
ω 135.452 0.0001774 deg
M 111.886 1.7e-05 deg

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Other useful info
Absolute Magnitude (H)    9.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6178 au
Aphelion 3.1491 au
Asc. node-Earth separation 2.049 au
Desc. node-Earth separation 1.69463 au
Earth MOID 1.61631 au
Orbital period 1788.43 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 4824 (33)
Radar observations (Discarded) 0 (0)
Arc length 45516 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 115.133 deg
Declination 20.2792 deg
V Magnitude 15.72 mag
Solar Elongation -77.56 deg
Galactic Latitude 19.6 deg
Rate 0.238 deg/day
Direction 98.659 deg

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