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(12657) Bonch-Bruevich  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0197 1.374e-08 au
e 0.105238 3.187e-08
i 9.417 3.04e-06 deg
Ω 321.167 2.156e-05 deg
ω 37.704 2.788e-05 deg
M 357.926 1.817e-05 deg

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Other useful info
Absolute Magnitude (H)    12.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7019 au
Aphelion 3.3375 au
Asc. node-Earth separation 1.74398 au
Desc. node-Earth separation 2.27115 au
Earth MOID 1.704 au
Orbital period 1916.66 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 3842 (148)
Radar observations (Discarded) 0 (0)
Arc length 19087.3 days
Unobserved 142 days

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Ephemeris at epoch 60425 MJD
Right Ascension 7.91838 deg
Declination 8.46646 deg
V Magnitude 18.21 mag
Solar Elongation 24.75 deg
Galactic Latitude -54.08 deg
Rate 0.424 deg/day
Direction 62.87 deg

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