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AstDyS ∴ Objects ∴ Roser ∴ Summary
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(2856) Roser  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0276 1.073e-08 au
e 0.008205 3.124e-08
i 9.894 2.23e-06 deg
Ω 16.78 1.689e-05 deg
ω 197.311 0.0002028 deg
M 66.06 0.0002034 deg

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Other useful info
Absolute Magnitude (H)    11.5 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0028 au
Aphelion 3.0524 au
Asc. node-Earth separation 2.05338 au
Desc. node-Earth separation 2.00303 au
Earth MOID 1.99881 au
Orbital period 1924.18 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 7941 (933)
Radar observations (Discarded) 0 (0)
Arc length 33034.1 days
Unobserved 206 days

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Ephemeris at epoch 60419 MJD
Right Ascension 309.276 deg
Declination -29.063 deg
V Magnitude 17.18 mag
Solar Elongation 84.97 deg
Galactic Latitude -34.58 deg
Rate 0.222 deg/day
Direction 87.788 deg

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