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(3924) Birch  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69845 8.542e-09 au
e 0.111378 2.784e-08
i 6.701 3.928e-06 deg
Ω 331.573 2.622e-05 deg
ω 96.219 3.246e-05 deg
M 285.432 1.851e-05 deg

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Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3979 au
Aphelion 2.999 au
Asc. node-Earth separation 1.68695 au
Desc. node-Earth separation 1.64477 au
Earth MOID 1.42355 au
Orbital period 1619.08 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4013 (267)
Radar observations (Discarded) 0 (0)
Arc length 25059.9 days
Unobserved 149 days

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Ephemeris at epoch 60428 MJD
Right Ascension 359.864 deg
Declination 1.4613 deg
V Magnitude 17.93 mag
Solar Elongation 37.43 deg
Galactic Latitude -58.79 deg
Rate 0.418 deg/day
Direction 63.303 deg

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