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233200 (2005 WT189)
Classification: Main-belt Asteroid          SPK-ID: 2233200
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09550857136311441 1.4408e-07  
a 2.517337616650847 2.225e-08 au
q 2.276910297245897 3.6868e-07 au
i 12.41905620504988 6.1824e-06 deg
node 303.6079489258506 3.3044e-05 deg
peri 45.30107865698162 6.5619e-05 deg
M 287.3006314627027 6.3543e-05 deg
tp 2459295.104083994279
(2021-Mar-21.60408399)
0.00025759 TDB
period 1458.849951131681
3.99
1.9342e-05
5.296e-08
d
yr
n .2467697241383429 3.2717e-09 deg/d
Q 2.757764936055797 2.4375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1999-02-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:18:56  

Additional Information
 Earth MOID = 1.28436 au 
 Jupiter MOID = 2.6044 au 
 T_jup = 3.419 
[ 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 14.6   n/a MPO470482  
diameter diameter 3.307 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233200 (2005 WT189)          Discovered 2005-Nov-20 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2005 WT189 = 2002 CM26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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