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AstDyS ∴ Objects ∴ 2001SR55 ∴ Summary
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(63940) 2001SR55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12603 1.387e-08 au
e 0.217711 3.349e-08
i 7.305 3.959e-06 deg
Ω 150.288 2.85e-05 deg
ω 195.682 2.97e-05 deg
M 47.127 9.268e-06 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4455 au
Aphelion 3.8066 au
Asc. node-Earth separation 2.77929 au
Desc. node-Earth separation 1.45109 au
Earth MOID 1.43897 au
Orbital period 2018.78 days
Date of orbit computation  feb 22 02:03
Observational summary
Optical observations (Discarded) 1826 (331)
Radar observations (Discarded) 0 (0)
Arc length 12088.7 days
Unobserved 122 days

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Ephemeris at epoch 60419 MJD
Right Ascension 50.3137 deg
Declination 12.7395 deg
V Magnitude 20.21 mag
Solar Elongation -22.81 deg
Galactic Latitude -36.05 deg
Rate 0.411 deg/day
Direction 74.326 deg

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