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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1763064462870363 5.0569e-08  
a 2.237891621286908 1.4914e-08 au
q 1.84333690236228 1.1649e-07 au
i 3.088630596127524 6.5498e-06 deg
node 17.31309776131422 9.3494e-05 deg
peri 68.47835004836162 9.5634e-05 deg
M 319.5944843333788 2.3511e-05 deg
tp 2459137.744565067745
(2020-Oct-15.24456507)
8.0833e-05 TDB
period 1222.804426802646
3.35
1.2224e-05
3.347e-08
d
yr
n .2944052148562447 2.943e-09 deg/d
Q 2.632446340211537 1.7543e-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 = .862189 au 
 Jupiter MOID = 2.58039 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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