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JPL Small-Body Database Browser
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390375 (2013 TH46)
Classification: Main-belt Asteroid          SPK-ID: 2390375
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07615187223204782 6.2276e-08  
a 2.782211414882453 4.3791e-08 au
q 2.57034080669378 1.815e-07 au
i 1.749081246420621 7.2118e-06 deg
node 15.19898807520398 0.00022914 deg
peri 285.3297021780377 0.00023413 deg
M 142.0876911705244 4.9144e-05 deg
tp 2457931.482349802581
(2017-Jun-26.98234980)
0.00023178 TDB
period 1695.054315310273
4.64
4.0019e-05
1.096e-07
d
yr
n .2123825748522421 5.0142e-09 deg/d
Q 2.994082023071127 4.7126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5152 days (14.11 yr)  
   first obs. used      2004-11-04  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:38:55  

Additional Information
 Earth MOID = 1.55473 au 
 Jupiter MOID = 2.15643 au 
 T_jup = 3.328 
[ 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 17.0   n/a MPO418994  

390375 (2013 TH46)          Discovered 2008-Jul-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2013 TH46 = 2011 DL44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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