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(23889) Hermanngrassmann  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10517 1.827e-08 au
e 0.159306 4.281e-08
i 0.776 4.657e-06 deg
Ω 159.545 0.0003417 deg
ω 161.684 0.0003422 deg
M 287.8 1.758e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6105 au
Aphelion 3.5998 au
Asc. node-Earth separation 2.57559 au
Desc. node-Earth separation 1.62005 au
Earth MOID 1.59762 au
Orbital period 1998.6 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 880 (5)
Radar observations (Discarded) 0 (0)
Arc length 11559.4 days
Unobserved 37 days

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Ephemeris at epoch 60427 MJD
Right Ascension 243.391 deg
Declination -20.0782 deg
V Magnitude 19.52 mag
Solar Elongation 151.76 deg
Galactic Latitude 22.01 deg
Rate 0.133 deg/day
Direction -77.728 deg

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