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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137796610622037 4.8644e-08  
a 3.053426912653178 2.1605e-08 au
q 2.632675033307459 1.4734e-07 au
i 10.05895322719332 4.7712e-06 deg
node 53.54522038410536 2.5884e-05 deg
peri 355.0359033228509 3.0696e-05 deg
M 127.8946495388541 1.621e-05 deg
tp 2458508.143783544663
(2019-Jan-24.64378354)
8.673e-05 TDB
period 1948.855865531734
5.34
2.0685e-05
5.663e-08
d
yr
n .1847237686311789 1.9606e-09 deg/d
Q 3.474178791998897 2.4583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      8515 days (23.31 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:30:59  

Additional Information
 Earth MOID = 1.64231 au 
 Jupiter MOID = 1.91502 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 14.33   n/a E2021B10  
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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