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AstDyS ∴ Objects ∴ 1998SR166 ∴ Summary
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(316735) 1998SR166  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58074 8.915e-09 au
e 0.355999 5.565e-08
i 6.793 6.978e-06 deg
Ω 40.397 4.183e-05 deg
ω 332.915 4.279e-05 deg
M 49.436 8.026e-06 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.662 au
Aphelion 3.4995 au
Asc. node-Earth separation 0.71986 au
Desc. node-Earth separation 2.29224 au
Earth MOID 0.66666 au
Orbital period 1514.31 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 631 (71)
Radar observations (Discarded) 0 (0)
Arc length 9312.81 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 89.3258 deg
Declination 28.7654 deg
V Magnitude 21.71 mag
Solar Elongation -53.67 deg
Galactic Latitude 2.11 deg
Rate 0.443 deg/day
Direction 90.741 deg

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