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AstDyS ∴ Objects ∴ 1998SR91 ∴ Summary
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(101250) 1998SR91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3774 7.452e-09 au
e 0.148692 4.21e-08
i 4.182 4.382e-06 deg
Ω 319.846 5.514e-05 deg
ω 78.724 5.722e-05 deg
M 322.452 1.424e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0239 au
Aphelion 2.7309 au
Asc. node-Earth separation 1.24601 au
Desc. node-Earth separation 1.40851 au
Earth MOID 1.03643 au
Orbital period 1338.91 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1113 (3)
Radar observations (Discarded) 0 (0)
Arc length 8675.79 days
Unobserved 691 days

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Ephemeris at epoch 60420 MJD
Right Ascension 5.40863 deg
Declination 4.21555 deg
V Magnitude 20.67 mag
Solar Elongation 23.5 deg
Galactic Latitude -57.84 deg
Rate 0.544 deg/day
Direction 64.941 deg

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