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AstDyS ∴ Objects ∴ 1997GR18 ∴ Summary
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(178376) 1997GR18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62192 1.691e-08 au
e 0.128153 4.347e-08
i 13.41 5.47e-06 deg
Ω 20.839 1.97e-05 deg
ω 228.071 3.197e-05 deg
M 85.482 2.899e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2859 au
Aphelion 2.9579 au
Asc. node-Earth separation 1.82361 au
Desc. node-Earth separation 1.37344 au
Earth MOID 1.29638 au
Orbital period 1550.7 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 673 (3)
Radar observations (Discarded) 0 (0)
Arc length 22490.8 days
Unobserved 721 days

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Ephemeris at epoch 60418 MJD
Right Ascension 4.62266 deg
Declination -3.08108 deg
V Magnitude 21.18 mag
Solar Elongation 25.51 deg
Galactic Latitude -64.69 deg
Rate 0.413 deg/day
Direction 62.808 deg

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