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AstDyS ∴ Objects ∴ 1998SW137 ∴ Summary
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(46970) 1998SW137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69546 1.191e-08 au
e 0.035634 3.924e-08
i 5.951 5.125e-06 deg
Ω 181.441 3.552e-05 deg
ω 59.976 7.696e-05 deg
M 50.425 6.812e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5994 au
Aphelion 2.7915 au
Asc. node-Earth separation 1.64856 au
Desc. node-Earth separation 1.73845 au
Earth MOID 1.59351 au
Orbital period 1616.39 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1238 (6)
Radar observations (Discarded) 0 (0)
Arc length 9054.88 days
Unobserved 262 days

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Ephemeris at epoch 60397 MJD
Right Ascension 313.727 deg
Declination -12.5183 deg
V Magnitude 20.58 mag
Solar Elongation 54.99 deg
Galactic Latitude -33 deg
Rate 0.376 deg/day
Direction 72.753 deg

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