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JPL Small-Body Database Browser
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233941 (2009 WM5)
Classification: Main-belt Asteroid          SPK-ID: 2233941
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688063766639718 8.1743e-08  
a 3.163871777640369 5.7532e-08 au
q 2.629790046627499 2.5973e-07 au
i .145741877455589 7.3415e-06 deg
node 306.0510975271408 0.0031232 deg
peri 120.5901335083763 0.0031234 deg
M 271.2455278604373 3.6144e-05 deg
tp 2459107.274184297749
(2020-Sep-14.77418430)		 0.00021156 TDB
period 2055.543815981604
5.63		 5.6067e-05
1.535e-07		 d
yr
n .1751361353628386 4.777e-09 deg/d
Q 3.69795350865324 6.7243e-08 au
   Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4867 days (13.33 yr)  
   first obs. used      2003-11-30  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56471  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 21:11:36  

Additional Information
 Earth MOID = 1.64337 au 
 Jupiter MOID = 1.61229 au 
 T_jup = 3.182 
[ 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 16.7   n/a MPO266666  

233941 (2009 WM5)          Discovered 2009-Nov-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2009 WM5 = 2008 TY34 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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