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JPL Small-Body Database Browser
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160357 (2003 WF117)
Classification: Main-belt Asteroid          SPK-ID: 2160357
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3688896047722958 5.4257e-08  
a 2.780568253361576 3.1238e-08 au
q 1.754845529336632 1.5553e-07 au
i 8.930548895642698 6.0886e-06 deg
node 270.9196821459277 5.1005e-05 deg
peri 54.24361950224424 5.2199e-05 deg
M 259.7421815322986 1.6766e-05 deg
tp 2459472.144220007232
(2021-Sep-14.64422001)		 8.5052e-05 TDB
period 1693.552899889828
4.64		 2.8539e-05
7.814e-08		 d
yr
n .2125708621345216 3.5822e-09 deg/d
Q 3.806290977386521 4.2762e-08 au
   Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1998-08-29  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6167  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:32:52  

Additional Information
 Earth MOID = .760263 au 
 Jupiter MOID = 1.65018 au 
 T_jup = 3.214 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO433025  

160357 (2003 WF117)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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