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201342 (2002 TR189)
Classification: Main-belt Asteroid          SPK-ID: 2201342
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 .1265370752979139 5.0709e-08  
a 2.970953756170994 2.8723e-08 au
q 2.595017957019764 1.5722e-07 au
i 8.938840043189471 5.7903e-06 deg
node 271.0541950729812 3.927e-05 deg
peri 107.3517060901689 4.7004e-05 deg
M 77.49192168161564 2.564e-05 deg
tp 2458197.879211664918
(2018-Mar-20.37921167)
0.00013152 TDB
period 1870.433467841285
5.12
2.7125e-05
7.426e-08
d
yr
n .1924687545371422 2.7911e-09 deg/d
Q 3.346889555322223 3.2357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      6059 days (16.59 yr)  
   first obs. used      2002-08-04  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48781  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:12:44  

Additional Information
 Earth MOID = 1.61452 au 
 Jupiter MOID = 2.17574 au 
 T_jup = 3.232 
[ 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 MPO470150  
diameter diameter 5.070 km 0.563 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201342 (2002 TR189)          Discovered 2002-Oct-05 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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