AstDyS-2

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AstDyS ∴ Objects ∴ Roemera ∴ Summary
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(1657) Roemera  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.34836 6.938e-09 au
e 0.235854 5.237e-08
i 23.374 5.572e-06 deg
Ω 105.317 1.362e-05 deg
ω 54.45 1.725e-05 deg
M 2.818 1.188e-05 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7945 au
Aphelion 2.9022 au
Asc. node-Earth separation 0.96611 au
Desc. node-Earth separation 1.55248 au
Earth MOID 0.88048 au
Orbital period 1314.45 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1313 (15)
Radar observations (Discarded) 0 (0)
Arc length 31496.9 days
Unobserved 291 days

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Ephemeris at epoch 58505 MJD
Right Ascension 242.068 deg
Declination -0.53669 deg
V Magnitude 17.16 mag
Solar Elongation 63.19 deg
Galactic Latitude 35.25 deg
Rate 0.502 deg/day
Direction 95.957 deg

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