AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000SW55 ∴ Summary
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(138689) 2000SW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11438 2.218e-08 au
e 0.115962 3.576e-08
i 10.17 4.959e-06 deg
Ω 193.607 2.369e-05 deg
ω 281.47 3.353e-05 deg
M 4.391 2.535e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7532 au
Aphelion 3.4755 au
Asc. node-Earth separation 2.00339 au
Desc. node-Earth separation 2.14612 au
Earth MOID 1.79265 au
Orbital period 2007.5 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 1096 (129)
Radar observations (Discarded) 0 (0)
Arc length 9801.57 days
Unobserved 81 days

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Ephemeris at epoch 60426 MJD
Right Ascension 106.777 deg
Declination 13.6492 deg
V Magnitude 20.42 mag
Solar Elongation -70.81 deg
Galactic Latitude 9.59 deg
Rate 0.314 deg/day
Direction 87.096 deg

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