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173102 (2007 TJ379)
Classification: Main-belt Asteroid          SPK-ID: 2173102
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 .06620892701871552 7.8409e-08  
a 2.950106669151683 2.2927e-08 au
q 2.754783271996394 2.3288e-07 au
i 13.84027258777438 8.9562e-06 deg
node 23.15635397078949 1.5234e-05 deg
peri 154.014755109413 4.5031e-05 deg
M 25.30721790426382 3.9586e-05 deg
tp 2458870.394124437538
(2020-Jan-21.89412444)
0.00020375 TDB
period 1850.78088708419
5.07
2.1576e-05
5.907e-08
d
yr
n .1945124906531542 2.2675e-09 deg/d
Q 3.145430066306973 2.4445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1997-10-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:24:03  

Additional Information
 Earth MOID = 1.76208 au 
 Jupiter MOID = 1.81905 au 
 T_jup = 3.223 
[ 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 15.3   n/a MPO469855  
diameter diameter 2.887 km 0.540 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173102 (2007 TJ379)          Discovered 2007-Oct-13 by CSS at Catalina
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2007 TJ379 = 2002 TK244 = 2005 JS181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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