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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690911088739594 8.1736e-08  
a 3.164466489236595 5.7061e-08 au
q 2.629383341577094 2.6034e-07 au
i .1457583525150951 7.3415e-06 deg
node 306.0437445092943 0.0031227 deg
peri 120.5856002466274 0.0031229 deg
M 341.3280941830423 3.6741e-05 deg
tp 2459107.143729751288
(2020-Sep-14.64372975)		 0.00021103 TDB
period 2056.123412726109
5.63		 5.5613e-05
1.523e-07		 d
yr
n .1750867665684982 4.7357e-09 deg/d
Q 3.699549636896097 6.6709e-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 = 1.64323 au 
 Jupiter MOID = 1.61101 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 16.5   n/a MPO494291  

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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