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55617 (2002 TF79)
Classification: Main-belt Asteroid          SPK-ID: 2055617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123310262726522 3.6264e-08  
a 3.066901514486026 1.7671e-08 au
q 2.72239331988666 1.1015e-07 au
i 13.04721925957284 3.8976e-06 deg
node 63.19581743349966 1.774e-05 deg
peri 18.34214598702761 2.8155e-05 deg
M 130.3528454153596 2.0723e-05 deg
tp 2458686.160137793035
(2019-Jul-21.66013779)
0.00011176 TDB
period 1961.770374706183
5.37
1.6955e-05
4.642e-08
d
yr
n .1835077156030137 1.586e-09 deg/d
Q 3.411409709085393 1.9656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1472  
   data-arc span      8595 days (23.53 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:18:34  

Additional Information
 Earth MOID = 1.74073 au 
 Jupiter MOID = 1.90039 au 
 T_jup = 3.183 
[ 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 13.91   n/a MPCxxxxx  
diameter diameter 5.857 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

55617 (2002 TF79)          Discovered 2002-Oct-01 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TF79 = 1997 WB41 = 2000 KB20 = 2001 ON27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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