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AstDyS ∴ Objects ∴ 1998SJ57 ∴ Summary
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(46928) 1998SJ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58414 1.095e-08 au
e 0.105981 5.252e-08
i 13.726 4.186e-06 deg
Ω 169.668 1.256e-05 deg
ω 11.072 2.015e-05 deg
M 232.79 1.65e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3103 au
Aphelion 2.858 au
Asc. node-Earth separation 1.32141 au
Desc. node-Earth separation 1.84588 au
Earth MOID 1.31598 au
Orbital period 1517.31 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 2364 (10)
Radar observations (Discarded) 0 (0)
Arc length 15024.8 days
Unobserved 86 days

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Ephemeris at epoch 60425 MJD
Right Ascension 45.3428 deg
Declination 8.02345 deg
V Magnitude 19.9 mag
Solar Elongation -13.47 deg
Galactic Latitude -42.82 deg
Rate 0.411 deg/day
Direction 75.199 deg

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