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AstDyS ∴ Objects ∴ 1998SM89 ∴ Summary
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(301900) 1998SM89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63304 1.505e-08 au
e 0.182341 8.692e-08
i 5.025 9.438e-06 deg
Ω 315.554 7.562e-05 deg
ω 29.715 7.846e-05 deg
M 1.124 2.032e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1529 au
Aphelion 3.1132 au
Asc. node-Earth separation 1.18368 au
Desc. node-Earth separation 2.03921 au
Earth MOID 1.14691 au
Orbital period 1560.58 days
Date of orbit computation  apr 23 20:53
Observational summary
Optical observations (Discarded) 215 (3)
Radar observations (Discarded) 0 (0)
Arc length 8581.23 days
Unobserved 760 days

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Ephemeris at epoch 60425 MJD
Right Ascension 6.1012 deg
Declination 5.15529 deg
V Magnitude 21.88 mag
Solar Elongation 27.4 deg
Galactic Latitude -57.06 deg
Rate 0.528 deg/day
Direction 64.489 deg

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