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AstDyS ∴ Objects ∴ 2011SW98 ∴ Summary
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(398370) 2011SW98  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.32223 5.255e-08 au
e 0.24275 6.694e-08
i 8.699 9.355e-06 deg
Ω 9.01 4.916e-05 deg
ω 95.78 5.289e-05 deg
M 319.641 2.031e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5158 au
Aphelion 4.1287 au
Asc. node-Earth separation 2.20467 au
Desc. node-Earth separation 2.05324 au
Earth MOID 1.55132 au
Orbital period 2211.78 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 151 (0)
Radar observations (Discarded) 0 (0)
Arc length 6642.95 days
Unobserved 134 days

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Ephemeris at epoch 60420 MJD
Right Ascension 37.9617 deg
Declination 19.0159 deg
V Magnitude 22.13 mag
Solar Elongation -12.21 deg
Galactic Latitude -37.83 deg
Rate 0.419 deg/day
Direction 69.424 deg

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