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AstDyS ∴ Objects ∴ 1998SW52 ∴ Summary
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(52880) 1998SW52  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30395 6.897e-09 au
e 0.074465 2.921e-08
i 5.67 4.209e-06 deg
Ω 218.619 3.59e-05 deg
ω 239.028 4.834e-05 deg
M 36.716 3.274e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1324 au
Aphelion 2.4755 au
Asc. node-Earth separation 1.37546 au
Desc. node-Earth separation 1.21478 au
Earth MOID 1.15587 au
Orbital period 1277.35 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1413 (6)
Radar observations (Discarded) 0 (0)
Arc length 11259.8 days
Unobserved 70 days

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Ephemeris at epoch 60427 MJD
Right Ascension 122.007 deg
Declination 14.3479 deg
V Magnitude 20.37 mag
Solar Elongation -84.2 deg
Galactic Latitude 23.32 deg
Rate 0.348 deg/day
Direction 95.111 deg

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