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AstDyS ∴ Objects ∴ 1989SR7 ∴ Summary
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(100015) 1989SR7  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36503 9.404e-09 au
e 0.299329 4.554e-08
i 4.389 4.406e-06 deg
Ω 269.309 6.435e-05 deg
ω 88.794 6.512e-05 deg
M 1.83 7.11e-06 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6571 au
Aphelion 3.0729 au
Asc. node-Earth separation 1.12177 au
Desc. node-Earth separation 1.18284 au
Earth MOID 0.66001 au
Orbital period 1328.47 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 695 (7)
Radar observations (Discarded) 0 (0)
Arc length 10612.8 days
Unobserved 186 days

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Ephemeris at epoch 58580 MJD
Right Ascension 59.3586 deg
Declination 20.9359 deg
V Magnitude 20.46 mag
Solar Elongation -44.94 deg
Galactic Latitude -24.16 deg
Rate 0.528 deg/day
Direction 80.585 deg

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