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216422 (2008 TJ6)
Classification: Main-belt Asteroid          SPK-ID: 2216422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1626239294425089 5.0407e-08  
a 2.222101861729837 1.0832e-08 au
q 1.860734925353816 1.0886e-07 au
i 5.186732099371958 5.466e-06 deg
node 50.60415136622899 4.7656e-05 deg
peri 326.1675629974748 4.9958e-05 deg
M 252.9615509327442 1.6206e-05 deg
tp 2459560.234158976978
(2021-Dec-11.73415898)
5.5904e-05 TDB
period 1209.885778056635
3.31
8.8466e-06
2.422e-08
d
yr
n .2975487492532112 2.1757e-09 deg/d
Q 2.583468798105857 1.2593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      7889 days (21.60 yr)  
   first obs. used      1998-10-20  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55478  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:45  

Additional Information
 Earth MOID = .86395 au 
 Jupiter MOID = 2.8798 au 
 T_jup = 3.626 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO470324  

216422 (2008 TJ6)          Discovered 2008-Oct-03 by La Sagra at La Sagra
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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