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AstDyS ∴ Objects ∴ 1998SP142 ∴ Summary
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(306435) 1998SP142  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.268 6.794e-09 au
e 0.237759 4.349e-08
i 6.371 4.601e-06 deg
Ω 168.495 4.043e-05 deg
ω 249.011 4.267e-05 deg
M 143.252 9.424e-06 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7288 au
Aphelion 2.8072 au
Asc. node-Earth separation 1.34625 au
Desc. node-Earth separation 0.96573 au
Earth MOID 0.75289 au
Orbital period 1247.56 days
Date of orbit computation  feb 22 02:55
Observational summary
Optical observations (Discarded) 563 (1)
Radar observations (Discarded) 0 (0)
Arc length 8874.92 days
Unobserved 439 days

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Ephemeris at epoch 60397 MJD
Right Ascension 225.76 deg
Declination -10.4926 deg
V Magnitude 21.9 mag
Solar Elongation 140.68 deg
Galactic Latitude 40.67 deg
Rate 0.147 deg/day
Direction -53.288 deg

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