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AstDyS ∴ Objects ∴ 1997GJ20 ∴ Summary
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(171500) 1997GJ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42688 1.053e-08 au
e 0.124507 4.096e-08
i 1.667 4.701e-06 deg
Ω 12.867 0.0001354 deg
ω 144.881 0.0001366 deg
M 77.309 2.048e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1247 au
Aphelion 2.729 au
Asc. node-Earth separation 1.66125 au
Desc. node-Earth separation 1.16866 au
Earth MOID 1.13452 au
Orbital period 1380.93 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 718 (4)
Radar observations (Discarded) 0 (0)
Arc length 9444.85 days
Unobserved 435 days

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Ephemeris at epoch 60423 MJD
Right Ascension 277.97 deg
Declination -25.2173 deg
V Magnitude 20.95 mag
Solar Elongation 115.77 deg
Galactic Latitude -7.22 deg
Rate 0.079 deg/day
Direction 99.153 deg

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