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129417 (2613 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2129417
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03286498797079723 4.5633e-08  
a 2.722248329557377 2.2192e-08 au
q 2.632781670952951 1.2226e-07 au
i 4.466029430318215 4.8926e-06 deg
node 271.8083170201475 8.2859e-05 deg
peri 175.1655483319012 0.00015391 deg
M 112.4449453360791 0.0001293 deg
tp 2458488.078346253144
(2019-Jan-04.57834625)
0.00058663 TDB
period 1640.552136848062
4.49
2.0061e-05
5.492e-08
d
yr
n .2194383170849151 2.6833e-09 deg/d
Q 2.811714988161803 2.2921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      15538 days (42.54 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56456  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:43:55  

Additional Information
 Earth MOID = 1.64912 au 
 Jupiter MOID = 2.27005 au 
 T_jup = 3.353 
[ 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 15.6   n/a MPO426808  
diameter diameter 4.036 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129417 (2613 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2613 T-3 = 1993 FC63 = 2004 TS136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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