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AstDyS ∴ Objects ∴ 1997BB4 ∴ Summary
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(120678) 1997BB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66295 1.425e-08 au
e 0.023873 4.53e-08
i 3.295 5.548e-06 deg
Ω 313.092 9.403e-05 deg
ω 134.278 0.000229 deg
M 125.492 0.0002043 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5994 au
Aphelion 2.7265 au
Asc. node-Earth separation 1.69238 au
Desc. node-Earth separation 1.63279 au
Earth MOID 1.61751 au
Orbital period 1587.24 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 603 (4)
Radar observations (Discarded) 0 (0)
Arc length 10096.8 days
Unobserved 367 days

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Ephemeris at epoch 60416 MJD
Right Ascension 221.653 deg
Declination -21.4273 deg
V Magnitude 19.73 mag
Solar Elongation 159.82 deg
Galactic Latitude 34.02 deg
Rate 0.191 deg/day
Direction -77.192 deg

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