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AstDyS ∴ Objects ∴ 1998JS1 ∴ Summary
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(42687) 1998JS1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42501 9.126e-09 au
e 0.106186 3.486e-08
i 6.132 3.705e-06 deg
Ω 193.375 3.247e-05 deg
ω 53.949 3.69e-05 deg
M 288.578 1.901e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1675 au
Aphelion 2.6825 au
Asc. node-Earth separation 1.25678 au
Desc. node-Earth separation 1.55862 au
Earth MOID 1.16101 au
Orbital period 1379.33 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1972 (9)
Radar observations (Discarded) 0 (0)
Arc length 9454.11 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 148.762 deg
Declination 9.41338 deg
V Magnitude 19.32 mag
Solar Elongation -111.69 deg
Galactic Latitude 44.84 deg
Rate 0.123 deg/day
Direction 82.968 deg

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