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JPL Small-Body Database Browser
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379367 (2009 WT212)
Classification: Main-belt Asteroid          SPK-ID: 2379367
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05758052490687304 8.4741e-08  
a 2.65303612435985 2.8025e-08 au
q 2.500272911722313 2.2658e-07 au
i 5.146112449379845 7.5435e-06 deg
node 292.2962650606607 8.0798e-05 deg
peri 71.63370140767451 0.00010405 deg
M 125.9244584204426 6.2551e-05 deg
tp 2458048.396166019078
(2017-Oct-21.89616602)		 0.00027447 TDB
period 1578.385825329589
4.32		 2.501e-05
6.847e-08		 d
yr
n .2280811156707055 3.614e-09 deg/d
Q 2.805799336997386 2.9639e-08 au
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5278 days (14.45 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:12:28  

Additional Information
 Earth MOID = 1.50201 au 
 Jupiter MOID = 2.48163 au 
 T_jup = 3.381 
[ 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 MPO423396  

379367 (2009 WT212)          Discovered 2009-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 WT212 = 2005 YC86 = 2006 AJ87 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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