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385010 (2012 TJ239)
Classification: Outer Main-belt Asteroid          SPK-ID: 2385010
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03329724515518957 5.891e-08  
a 3.202910982632208 4.6674e-08 au
q 3.096262870433254 2.0132e-07 au
i 9.169029433876492 6.3877e-06 deg
node 345.7441187740266 3.1974e-05 deg
peri 355.5015544214179 8.6727e-05 deg
M 187.5157072701134 8.2772e-05 deg
tp 2460203.642848272038
(2023-Sep-16.14284827)
0.00048851 TDB
period 2093.706155281466
5.73
4.5766e-05
1.253e-07
d
yr
n .1719438991435757 3.7585e-09 deg/d
Q 3.309559094831162 4.8228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6648 days (18.20 yr)  
   first obs. used      2003-01-31  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:38  

Additional Information
 Earth MOID = 2.08604 au 
 Jupiter MOID = 1.87353 au 
 T_jup = 3.173 
[ 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 15.89   n/a MPCxxxxx  

385010 (2012 TJ239)          Discovered 2006-Sep-19 by CSS at Catalina
Reference: Last Updated: 2014-01-21

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