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JPL Small-Body Database Browser
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379365 (2009 WC211)
Classification: Main-belt Asteroid          SPK-ID: 2379365
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0503276505001863 5.3572e-07  
a 2.546509834941569 3.3098e-08 au
q 2.418349977973342 1.366e-06 au
i 2.389277767593313 7.2903e-06 deg
node 148.3968483803377 0.00020121 deg
peri 220.245780030138 0.00026444 deg
M 167.1096859438613 0.00019441 deg
tp 2457911.505768513735
(2017-Jun-07.00576851)
0.00080198 TDB
period 1484.282146388458
4.06
2.8938e-05
7.923e-08
d
yr
n .2425414877326045 4.7287e-09 deg/d
Q 2.674669691909795 3.4764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4849 days (13.28 yr)  
   first obs. used      2005-12-27  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:40:52  

Additional Information
 Earth MOID = 1.41629 au 
 Jupiter MOID = 2.53702 au 
 T_jup = 3.439 
[ 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 17.2   n/a MPO434347  

379365 (2009 WC211)          Discovered 2009-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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