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AstDyS ∴ Objects ∴ 1998SB155 ∴ Summary
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(219121) 1998SB155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38147 1.124e-08 au
e 0.174514 6.825e-08
i 7.666 6.53e-06 deg
Ω 2.616 2.526e-05 deg
ω 354.029 2.742e-05 deg
M 348.299 9.852e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9659 au
Aphelion 2.7971 au
Asc. node-Earth separation 0.96534 au
Desc. node-Earth separation 1.79721 au
Earth MOID 0.96191 au
Orbital period 1342.35 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 591 (1)
Radar observations (Discarded) 0 (0)
Arc length 9059.56 days
Unobserved 311 days

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Ephemeris at epoch 60425 MJD
Right Ascension 4.65808 deg
Declination 0.66486 deg
V Magnitude 21.24 mag
Solar Elongation 30.43 deg
Galactic Latitude -61.11 deg
Rate 0.573 deg/day
Direction 63.287 deg

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