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AstDyS ∴ Objects ∴ 1988SN ∴ Summary
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(11489) 1988SN  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38417 5.704e-09 au
e 0.132961 3.569e-08
i 6.817 4.092e-06 deg
Ω 0.967 1.497e-05 deg
ω 21.192 1.882e-05 deg
M 225.998 1.055e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0672 au
Aphelion 2.7012 au
Asc. node-Earth separation 1.08111 au
Desc. node-Earth separation 1.67727 au
Earth MOID 1.07122 au
Orbital period 1344.64 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 5199 (152)
Radar observations (Discarded) 0 (0)
Arc length 12649.7 days
Unobserved 346 days

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Ephemeris at epoch 60418 MJD
Right Ascension 258.26 deg
Declination -31.3892 deg
V Magnitude 18.55 mag
Solar Elongation 127.75 deg
Galactic Latitude 4.52 deg
Rate 0.067 deg/day
Direction -162.917 deg

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