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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393120226136002 5.5451e-08  
a 3.218822104248623 5.6504e-08 au
q 2.770401486472383 1.7091e-07 au
i 18.73872869338916 6.748e-06 deg
node 106.2084186757607 1.8719e-05 deg
peri 259.166540685369 2.9958e-05 deg
M 270.4005696317499 2.5694e-05 deg
tp 2459125.484688708926
(2020-Oct-02.98468871)
0.00015708 TDB
period 2109.326891459616
5.78
5.5541e-05
1.521e-07
d
yr
n .1706705591521126 4.494e-09 deg/d
Q 3.667242722024864 6.4375e-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 = 1.84116 au 
 Jupiter MOID = 1.93471 au 
 T_jup = 3.092 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456922.5 (2014-Sep-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435209250888597 5.5802e-08  
q 2.751024515865022 1.7315e-07 au
tp 2457020.057195538364
(2014-Dec-28.55719554)
0.00013225 TDB
node 106.449883420138 1.8781e-05 deg
peri 258.9935479686679 2.9278e-05 deg
i 18.71372501010262 6.7457e-06 deg
  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
 Jupiter MOID = 1.93471 au 
 T_jup = 3.092 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.113819379850223E-15 -9.332593987042825E-15 -5.520921152693658E-13 1.133242420223558E-14 -1.081527405952337E-13 -4.775293432750438E-15
q -9.332593987042825E-15 2.99817189929772E-14 2.990528439120223E-12 -3.912529491848221E-14 5.271536035324663E-13 1.963870117878737E-14
tp -5.520921152693658E-13 2.990528439120223E-12 1.749048449759499E-8 9.566074424146486E-12 3.017700049575582E-9 2.042895465202211E-11
node 1.133242420223558E-14 -3.912529491848221E-14 9.566074424146486E-12 3.527139613691122E-10 -3.321246117439299E-10 1.162899428474606E-11
peri -1.081527405952337E-13 5.271536035324663E-13 3.017700049575582E-9 -3.321246117439299E-10 8.571813117243104E-10 -7.683049762651882E-12
i -4.775293432750438E-15 1.963870117878737E-14 2.042895465202211E-11 1.162899428474606E-11 -7.683049762651882E-12 4.550432189533504E-11

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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