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(18777) Hobson  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56329 9.205e-09 au
e 0.183297 3.752e-08
i 4.322 3.893e-06 deg
Ω 105.436 6.207e-05 deg
ω 180.61 6.371e-05 deg
M 342.6 1.394e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0934 au
Aphelion 3.0331 au
Asc. node-Earth separation 2.0504 au
Desc. node-Earth separation 1.07682 au
Earth MOID 1.07681 au
Orbital period 1498.97 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1730 (8)
Radar observations (Discarded) 0 (0)
Arc length 10225.1 days
Unobserved 335 days

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Ephemeris at epoch 60420 MJD
Right Ascension 297.665 deg
Declination -19.4146 deg
V Magnitude 19.15 mag
Solar Elongation 94.09 deg
Galactic Latitude -21.47 deg
Rate 0.341 deg/day
Direction 82.703 deg

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