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AstDyS ∴ Objects ∴ 2009SW216 ∴ Summary
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(257395) 2009SW216  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.20473 1.178e-07 au
e 0.14047 5.953e-08
i 16.379 8.113e-06 deg
Ω 12.399 1.737e-05 deg
ω 97.575 3.44e-05 deg
M 352.726 3.057e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 4.4736 au
Aphelion 5.9358 au
Asc. node-Earth separation 4.19912 au
Desc. node-Earth separation 4.00969 au
Earth MOID 3.54037 au
Orbital period 4337.06 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 475 (3)
Radar observations (Discarded) 0 (0)
Arc length 8401.3 days
Unobserved 93 days

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Ephemeris at epoch 60420 MJD
Right Ascension 90.8606 deg
Declination 38.479 deg
V Magnitude 20.41 mag
Solar Elongation -61.72 deg
Galactic Latitude 7.98 deg
Rate 0.2 deg/day
Direction 102.09 deg

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