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AstDyS ∴ Objects ∴ 1998SM91 ∴ Summary
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(49193) 1998SM91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36063 6.573e-09 au
e 0.058278 3.445e-08
i 4.823 3.331e-06 deg
Ω 312.924 4.385e-05 deg
ω 189.072 5.541e-05 deg
M 245.208 3.334e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2231 au
Aphelion 2.4982 au
Asc. node-Earth separation 1.48214 au
Desc. node-Earth separation 1.23956 au
Earth MOID 1.23633 au
Orbital period 1324.77 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1909 (16)
Radar observations (Discarded) 0 (0)
Arc length 9174.91 days
Unobserved 167 days

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Ephemeris at epoch 60426 MJD
Right Ascension 27.0414 deg
Declination 14.6739 deg
V Magnitude 19.91 mag
Solar Elongation 6.48 deg
Galactic Latitude -45.99 deg
Rate 0.471 deg/day
Direction 68.649 deg

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