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JPL Small-Body Database Browser
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226568 (2003 WH189)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226568
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379964659714732 5.5095e-08  
a 3.212828430509915 5.5699e-08 au
q 2.769469461326872 1.6962e-07 au
i 18.75454801275064 6.7545e-06 deg
node 106.1988706172215 1.8703e-05 deg
peri 259.7271110608686 3.0294e-05 deg
M 338.1381298482085 2.6905e-05 deg
tp 2459128.236360499608
(2020-Oct-05.73636050)		 0.00015879 TDB
period 2103.438061820634
5.76		 5.4699e-05
1.498e-07		 d
yr
n .1711483720554156 4.4507e-09 deg/d
Q 3.656187399692958 6.3385e-08 au
   Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6172 days (16.90 yr)  
   first obs. used      2001-06-16  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54165  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:21  

Additional Information
 Earth MOID = 1.8418 au 
 Jupiter MOID = 1.94851 au 
 T_jup = 3.093 
[ 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 15.0   n/a MPO413100  
diameter diameter 6.056 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226568 (2003 WH189)          Discovered 2003-Nov-20 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 WH189 = 2005 BV6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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