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JPL Small-Body Database Browser
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312800 (2010 WM64)
Classification: Main-belt Asteroid          SPK-ID: 2312800
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01117478048928943 7.0897e-08  
a 2.883637261783579 3.1965e-08 au
q 2.851413248372412 2.0523e-07 au
i 6.445719104923628 6.6713e-06 deg
node 1.805499416411349 5.3637e-05 deg
peri 140.8378701241198 0.00019385 deg
M 163.7590289918016 0.00018739 deg
tp 2457786.897782220945
(2017-Feb-02.39778222)		 0.00092882 TDB
period 1788.584117796175
4.90		 2.9739e-05
8.142e-08		 d
yr
n .2012765272922015 3.3467e-09 deg/d
Q 2.915861275194747 3.2322e-08 au
   Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      9650 days (26.42 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:25  

Additional Information
 Earth MOID = 1.86199 au 
 Jupiter MOID = 2.05349 au 
 T_jup = 3.284 
[ 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 15.8   n/a MPO455306  

312800 (2010 WM64)          Discovered 2007-Jan-28 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 WM64 = 2005 UR488 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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