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JPL Small-Body Database Browser
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413681 (2005 WC136)
Classification: Main-belt Asteroid          SPK-ID: 2413681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05110188003528924 6.6406e-08  
a 2.848432823337334 3.6436e-08 au
q 2.702872550910569 2.0814e-07 au
i 2.991932059680757 6.8691e-06 deg
node 67.0950739103164 0.00013737 deg
peri 9.722114230070755 0.0001607 deg
M .8773937497370349 8.1344e-05 deg
tp 2458996.220436893639
(2020-May-26.72043689)
0.00039676 TDB
period 1755.930810712487
4.81
3.3692e-05
9.224e-08
d
yr
n .2050194676257923 3.9338e-09 deg/d
Q 2.993993095764098 3.8298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5089 days (13.93 yr)  
   first obs. used      2005-11-26  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60039  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:20:42  

Additional Information
 Earth MOID = 1.7181 au 
 Jupiter MOID = 2.13476 au 
 T_jup = 3.303 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO503524  

413681 (2005 WC136)          Discovered 2005-Nov-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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