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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09564386468735958 5.5024e-07  
a 2.515924420757373 2.2524e-08 au
q 2.275291685894831 1.3851e-06 au
i 12.41826872182608 6.3685e-06 deg
node 303.6171802440923 3.6766e-05 deg
peri 45.66397886431878 0.00019791 deg
M 188.1521579341066 0.00022401 deg
tp 2459296.303157146612
(2021-Mar-22.80315715)
0.00090747 TDB
period 1457.621658564283
3.99
1.9574e-05
5.359e-08
d
yr
n .2469776693319651 3.3166e-09 deg/d
Q 2.756557155619914 2.4678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7384 days (20.22 yr)  
   first obs. used      1999-02-19  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57211  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:32:00  

Additional Information
 Earth MOID = 1.28217 au 
 Jupiter MOID = 2.60464 au 
 T_jup = 3.420 
[ 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 14.5   n/a MPO321194  
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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