AstDyS-2

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AstDyS ∴ Objects ∴ 1990SW ∴ Summary
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(8018) 1990SW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34154 5.243e-09 au
e 0.116709 2.278e-08
i 8.489 2.627e-06 deg
Ω 205.612 1.736e-05 deg
ω 85.236 2.098e-05 deg
M 187.936 1.248e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0683 au
Aphelion 2.6148 au
Asc. node-Earth separation 1.28397 au
Desc. node-Earth separation 1.33698 au
Earth MOID 1.0732 au
Orbital period 1308.73 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 5813 (975)
Radar observations (Discarded) 0 (0)
Arc length 19304.8 days
Unobserved 57 days

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Ephemeris at epoch 60397 MJD
Right Ascension 93.9282 deg
Declination 14.4323 deg
V Magnitude 19.12 mag
Solar Elongation -86.43 deg
Galactic Latitude -1.16 deg
Rate 0.236 deg/day
Direction 79.694 deg

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