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AstDyS ∴ Objects ∴ 1997LB4 ∴ Summary
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(27940) 1997LB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57874 8.555e-09 au
e 0.203565 3.247e-08
i 1.323 3.366e-06 deg
Ω 309.386 0.0001674 deg
ω 6.15 0.0001676 deg
M 164.717 1.122e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0538 au
Aphelion 3.1037 au
Asc. node-Earth separation 1.04105 au
Desc. node-Earth separation 2.11478 au
Earth MOID 1.03991 au
Orbital period 1512.55 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1954 (10)
Radar observations (Discarded) 0 (0)
Arc length 12070.9 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 107.564 deg
Declination 22.5735 deg
V Magnitude 20.79 mag
Solar Elongation -97.72 deg
Galactic Latitude 14.03 deg
Rate 0.119 deg/day
Direction 99.173 deg

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