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117272 (2004 TJ109)
Classification: Main-belt Asteroid          SPK-ID: 2117272
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 .1190832659560713 6.0489e-08  
a 2.678742394751457 1.8086e-08 au
q 2.359749001729467 1.6152e-07 au
i 13.27113867167514 6.0214e-06 deg
node 68.59374951090193 2.2404e-05 deg
peri 346.0936222867685 3.0782e-05 deg
M 178.2327112978366 2.1573e-05 deg
tp 2458207.670563664938
(2018-Mar-30.17056366)
9.2982e-05 TDB
period 1601.38167119992
4.38
1.6218e-05
4.44e-08
d
yr
n .2248058701272952 2.2768e-09 deg/d
Q 2.997735787773448 2.024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      15125 days (41.41 yr)  
   first obs. used      1978-11-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:11:13  

Additional Information
 Earth MOID = 1.37401 au 
 Jupiter MOID = 2.34344 au 
 T_jup = 3.329 
[ 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 15.5   n/a MPO436563  
diameter diameter 4.828 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117272 (2004 TJ109)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 TJ109 = 1978 WB14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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