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487508 (2014 TD13)
Classification: Main-belt Asteroid          SPK-ID: 2487508
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373083450366972 8.3681e-08  
a 3.125624014561904 6.7018e-08 au
q 2.696449753915451 2.9975e-07 au
i 6.594320234620164 5.5479e-06 deg
node 264.8094509457486 6.8594e-05 deg
peri 57.59892515289185 7.5009e-05 deg
M 56.17968779653772 2.5414e-05 deg
tp 2458685.521906512714
(2019-Jul-21.02190651)
0.00014755 TDB
period 2018.382766135827
5.53
6.4915e-05
1.777e-07
d
yr
n .1783606192244776 5.7364e-09 deg/d
Q 3.554798275208356 7.622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:46:17  

Additional Information
 Earth MOID = 1.69108 au 
 Jupiter MOID = 1.76867 au 
 T_jup = 3.190 
[ 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 16.1   n/a MPO456350  

487508 (2014 TD13)          Discovered 2009-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 TD13 = 2009 WT37 = 2014 UT198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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