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JPL Small-Body Database Browser
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183643 (2003 WF56)
Classification: Main-belt Asteroid          SPK-ID: 2183643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758997396348007 5.0579e-08  
a 2.238785179905457 1.5069e-08 au
q 1.844983449661836 1.1644e-07 au
i 3.088333525201634 6.5497e-06 deg
node 17.3388093410132 9.3484e-05 deg
peri 68.3469422503924 9.5635e-05 deg
M 201.9477230917006 2.2738e-05 deg
tp 2459137.674412850605
(2020-Oct-15.17441285)
8.1007e-05 TDB
period 1223.53687279315
3.35
1.2353e-05
3.382e-08
d
yr
n .2942289750354433 2.9706e-09 deg/d
Q 2.632586910149077 1.7719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      6272 days (17.17 yr)  
   first obs. used      2001-02-19  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57144  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:56:32  

Additional Information
 Earth MOID = .863778 au 
 Jupiter MOID = 2.58143 au 
 T_jup = 3.614 
[ 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 17.3   n/a MPO436907  

183643 (2003 WF56)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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