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AstDyS ∴ Objects ∴ 1998SN157 ∴ Summary
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(85757) 1998SN157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56202 1.23e-08 au
e 0.046331 4.2e-08
i 5.012 4.7e-06 deg
Ω 231.172 5.126e-05 deg
ω 223.368 7.303e-05 deg
M 359.337 5.25e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4433 au
Aphelion 2.6807 au
Asc. node-Earth separation 1.63541 au
Desc. node-Earth separation 1.48446 au
Earth MOID 1.46309 au
Orbital period 1497.86 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 840 (5)
Radar observations (Discarded) 0 (0)
Arc length 9289.07 days
Unobserved 54 days

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Ephemeris at epoch 60427 MJD
Right Ascension 82.9784 deg
Declination 20.1879 deg
V Magnitude 20.96 mag
Solar Elongation -46.59 deg
Galactic Latitude -7.28 deg
Rate 0.422 deg/day
Direction 87.573 deg

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