Small-Body Radar Database

140 Siwa
Classification:  []
H:8.34 mag, G:0.15

  MPC page for this object   |  JPL SBDB page for this object   |  ASTDyS page for this object  

History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2005 Oct Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO467605 (heliocentric ecliptic J2000)
Element Value Units
e 0.214071
a 2.7339483 AU
i 3.18542 deg
om 107.17974 deg
w 196.73006 deg
ma 58.66234 deg
n 0.21803119 deg/d

Link to complete orbital information at Minor Planet Center