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226183 (2002 TH189)
Classification: Main-belt Asteroid          SPK-ID: 2226183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2232220573474941 5.64e-08  
a 2.256041567819871 7.636e-09 au
q 1.752443327589653 1.2609e-07 au
i 4.631517768501799 4.1242e-06 deg
node 297.2609567434009 6.208e-05 deg
peri 76.8934474375931 6.3797e-05 deg
M 70.23209595328639 1.0318e-05 deg
tp 2458759.036105238213
(2019-Oct-02.53610524)
3.5795e-05 TDB
period 1237.710493106474
3.39
6.2839e-06
1.72e-08
d
yr
n .2908596170146801 1.4767e-09 deg/d
Q 2.759639808050089 9.3405e-09 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      7326 days (20.06 yr)  
   first obs. used      2000-01-04  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:51:19  

Additional Information
 Earth MOID = .760167 au 
 Jupiter MOID = 2.73183 au 
 T_jup = 3.586 
[ 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 16.4   n/a MPO503109  
diameter diameter 1.726 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226183 (2002 TH189)          Discovered 2002-Oct-05 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 TH189 = 2002 RL150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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