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201341 (2002 TH188)
Classification: Main-belt Asteroid          SPK-ID: 2201341
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507775069416943 4.6656e-08  
a 3.119931955652636 3.4355e-08 au
q 2.649516393551607 1.4054e-07 au
i 10.64784676764058 5.9474e-06 deg
node 232.5041739282701 3.0166e-05 deg
peri 37.04309566622796 3.6775e-05 deg
M 161.1970687738269 2.2574e-05 deg
tp 2458099.197138460855
(2017-Dec-11.69713846)
0.00012364 TDB
period 2012.871776281178
5.51
3.3247e-05
9.103e-08
d
yr
n .1788489481754807 2.9541e-09 deg/d
Q 3.590347517753666 3.9535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2002-10-04  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57001  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:06:11  

Additional Information
 Earth MOID = 1.64292 au 
 Jupiter MOID = 1.5138 au 
 T_jup = 3.172 
[ 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 15.1   n/a MPO454426  
diameter diameter 7.119 km 0.500 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201341 (2002 TH188)          Discovered 2002-Oct-04 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 TH188 = 2006 HR7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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