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(2161) Grissom  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.748 1.32e-08 au
e 0.162589 4.319e-08
i 7.304 4.567e-06 deg
Ω 126.411 3.469e-05 deg
ω 249.573 3.695e-05 deg
M 39.422 1.407e-05 deg

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Other useful info
Absolute Magnitude (H)    12.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3012 au
Aphelion 3.1948 au
Asc. node-Earth separation 1.85029 au
Desc. node-Earth separation 1.51595 au
Earth MOID 1.31361 au
Orbital period 1663.89 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 1914 (15)
Radar observations (Discarded) 0 (0)
Arc length 31784.2 days
Unobserved 54 days

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Ephemeris at epoch 58470 MJD
Right Ascension 88.9394 deg
Declination 15.9822 deg
V Magnitude 15.55 mag
Solar Elongation 171.88 deg
Galactic Latitude -4.6 deg
Rate 0.241 deg/day
Direction -80.867 deg

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