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78629 (2002 TK26)
Classification: Main-belt Asteroid          SPK-ID: 2078629
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376399195675608 4.8691e-08  
a 3.054075165694381 2.2052e-08 au
q 2.633712505534922 1.474e-07 au
i 10.05826592734016 4.8164e-06 deg
node 53.55281419222017 2.6405e-05 deg
peri 355.1044412808369 3.1523e-05 deg
M 90.88634021915865 1.6509e-05 deg
tp 2458508.331148892368
(2019-Jan-24.83114889)
8.8975e-05 TDB
period 1949.476521680848
5.34
2.1114e-05
5.781e-08
d
yr
n .1846649580009337 2e-09 deg/d
Q 3.47443782585384 2.5087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1018  
   data-arc span      8229 days (22.53 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:09  

Additional Information
 Earth MOID = 1.64421 au 
 Jupiter MOID = 1.91363 au 
 T_jup = 3.198 
[ 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 14.3   n/a MPO459358  
diameter diameter 8.403 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78629 (2002 TK26)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TK26 = 1997 WP40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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