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AstDyS ∴ Objects ∴ 1989SR7 ∴ Summary
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(100015) 1989SR7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36492 8.032e-09 au
e 0.29966 3.823e-08
i 4.388 3.547e-06 deg
Ω 269.258 5.35e-05 deg
ω 88.796 5.395e-05 deg
M 183.994 6.018e-06 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6562 au
Aphelion 3.0736 au
Asc. node-Earth separation 1.12222 au
Desc. node-Earth separation 1.18378 au
Earth MOID 0.65978 au
Orbital period 1328.38 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1043 (6)
Radar observations (Discarded) 0 (0)
Arc length 12173 days
Unobserved 450 days

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Ephemeris at epoch 60420 MJD
Right Ascension 169.898 deg
Declination -2.23249 deg
V Magnitude 20.71 mag
Solar Elongation -141.12 deg
Galactic Latitude 53.23 deg
Rate 0.146 deg/day
Direction -57.06 deg

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