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213353 (2001 TJ2)
Classification: Main-belt Asteroid          SPK-ID: 2213353
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595628572433999 7.0078e-08  
a 3.015544323607726 2.6943e-08 au
q 2.534375455188762 2.0579e-07 au
i 4.809811991137946 7.0838e-06 deg
node 196.3133001430248 6.8906e-05 deg
peri 212.7204358548171 7.0609e-05 deg
M 209.6629966639448 1.7319e-05 deg
tp 2459999.249114555253
(2023-Feb-23.74911456)
9.8184e-05 TDB
period 1912.700631641021
5.24
2.5634e-05
7.018e-08
d
yr
n .1882155492839119 2.5225e-09 deg/d
Q 3.49671319202669 3.1242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6876 days (18.83 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55274  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:21  

Additional Information
 Earth MOID = 1.54516 au 
 Jupiter MOID = 1.89672 au 
 T_jup = 3.223 
[ 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 16.14   n/a E2021B55  

213353 (2001 TJ2)          Discovered 2001-Oct-06 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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