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AstDyS ∴ Objects ∴ 1998SR12 ∴ Summary
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(160561) 1998SR12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77908 1.473e-08 au
e 0.265999 7.668e-08
i 21.933 4.85e-06 deg
Ω 258.249 1.962e-05 deg
ω 89.829 2.312e-05 deg
M 194.037 9.615e-06 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0398 au
Aphelion 3.5183 au
Asc. node-Earth separation 1.56506 au
Desc. node-Earth separation 1.6006 au
Earth MOID 1.16781 au
Orbital period 1692.19 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 776 (3)
Radar observations (Discarded) 0 (0)
Arc length 9338 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 157.492 deg
Declination -19.9186 deg
V Magnitude 20.7 mag
Solar Elongation -126.1 deg
Galactic Latitude 31.8 deg
Rate 0.138 deg/day
Direction -10.964 deg

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