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JPL Small-Body Database Browser
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393259 (2013 TD138)
Classification: Main-belt Asteroid          SPK-ID: 2393259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09420286137194007 6.2036e-08  
a 3.061701778319476 6.0323e-08 au
q 2.773280710134224 2.1223e-07 au
i 6.847080053561189 8.6672e-06 deg
node 26.27209465966014 5.934e-05 deg
peri 39.19480816616968 7.6483e-05 deg
M 44.71697817411773 5.084e-05 deg
tp 2458757.440442198318
(2019-Sep-30.94044220)
0.00027357 TDB
period 1956.78340490484
5.36
5.783e-05
1.583e-07
d
yr
n .1839753950782852 5.4371e-09 deg/d
Q 3.350122846504728 6.6005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5411 days (14.81 yr)  
   first obs. used      2005-03-11  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:59:26  

Additional Information
 Earth MOID = 1.79048 au 
 Jupiter MOID = 1.96126 au 
 T_jup = 3.216 
[ 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 15.8   n/a MPO455789  

393259 (2013 TD138)          Discovered 2008-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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