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233780 (2008 TR167)
Classification: Outer Main-belt Asteroid          SPK-ID: 2233780
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04489325428921515 4.7305e-08  
a 3.226588132903895 4.5897e-08 au
q 3.081736091366877 1.7689e-07 au
i 6.533066776232999 6.3255e-06 deg
node 317.057498511746 4.819e-05 deg
peri 110.7439654944523 9.7057e-05 deg
M 262.9433318542474 8.3761e-05 deg
tp 2459171.237755153215
(2020-Nov-17.73775515)
0.00049642 TDB
period 2116.965230524959
5.80
4.517e-05
1.237e-07
d
yr
n .170054753289797 3.6285e-09 deg/d
Q 3.371440174440914 4.7958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6219 days (17.03 yr)  
   first obs. used      2002-10-12  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:37:33  

Additional Information
 Earth MOID = 2.10384 au 
 Jupiter MOID = 1.78363 au 
 T_jup = 3.176 
[ 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 15.2   n/a MPO454691  
diameter diameter 5.439 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233780 (2008 TR167)          Discovered 2008-Oct-10 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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