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AstDyS ∴ Objects ∴ Efremiana ∴ Summary
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(2269) Efremiana  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12985 1.376e-08 au
e 0.078825 3.209e-08
i 15.402 4.081e-06 deg
Ω 66.477 1.434e-05 deg
ω 33.876 3.155e-05 deg
M 353.833 2.754e-05 deg

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Other useful info
Absolute Magnitude (H)    11.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8831 au
Aphelion 3.3766 au
Asc. node-Earth separation 1.93368 au
Desc. node-Earth separation 2.31474 au
Earth MOID 1.91187 au
Orbital period 2022.48 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 3720 (25)
Radar observations (Discarded) 0 (0)
Arc length 34398.1 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 78.8647 deg
Declination 29.6478 deg
V Magnitude 17 mag
Solar Elongation -51.48 deg
Galactic Latitude -5.1 deg
Rate 0.342 deg/day
Direction 82.188 deg

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