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233188 (2005 WM89)
Classification: Main-belt Asteroid          SPK-ID: 2233188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100619465006711 4.1868e-08  
a 2.320844722306376 1.0038e-08 au
q 2.065408034643526 9.7695e-08 au
i 6.228596990354892 4.7051e-06 deg
node 253.3312477415068 3.931e-05 deg
peri 144.2492539755893 4.694e-05 deg
M 63.95240117067993 2.2682e-05 deg
tp 2458771.084948201247
(2019-Oct-14.58494820)
8.1428e-05 TDB
period 1291.420136471995
3.54
8.3786e-06
2.294e-08
d
yr
n .2787628826846984 1.8086e-09 deg/d
Q 2.576281409969225 1.1143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:17:18  

Additional Information
 Earth MOID = 1.07697 au 
 Jupiter MOID = 2.79069 au 
 T_jup = 3.562 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO503132  

233188 (2005 WM89)          Discovered 2005-Nov-26 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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