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AstDyS ∴ Objects ∴ 1997TW18 ∴ Summary
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(58601) 1997TW18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39854 7.618e-09 au
e 0.102041 4.219e-08
i 3.136 4.079e-06 deg
Ω 81.861 6.809e-05 deg
ω 68.42 7.089e-05 deg
M 280.09 1.916e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1538 au
Aphelion 2.6433 au
Asc. node-Earth separation 1.30433 au
Desc. node-Earth separation 1.45019 au
Earth MOID 1.1676 au
Orbital period 1356.81 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1390 (6)
Radar observations (Discarded) 0 (0)
Arc length 11636.7 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 54.7836 deg
Declination 18.8589 deg
V Magnitude 20.47 mag
Solar Elongation -21.01 deg
Galactic Latitude -28.64 deg
Rate 0.471 deg/day
Direction 75.355 deg

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