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AstDyS ∴ Objects ∴ 1997GW18 ∴ Summary
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(73909) 1997GW18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6073 1.204e-08 au
e 0.16286 4.377e-08
i 4.294 5.523e-06 deg
Ω 205.488 5.041e-05 deg
ω 34.167 5.327e-05 deg
M 115.54 1.753e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1827 au
Aphelion 3.0319 au
Asc. node-Earth separation 1.23325 au
Desc. node-Earth separation 1.9382 au
Earth MOID 1.17211 au
Orbital period 1537.75 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 643 (3)
Radar observations (Discarded) 0 (0)
Arc length 12076.9 days
Unobserved 168 days

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Ephemeris at epoch 60427 MJD
Right Ascension 19.3381 deg
Declination 8.76131 deg
V Magnitude 21.8 mag
Solar Elongation 15.75 deg
Galactic Latitude -53.56 deg
Rate 0.387 deg/day
Direction 69.432 deg

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