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312071 (2007 TJ22)
Classification: Main-belt Asteroid          SPK-ID: 2312071
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744745089650269 5.5668e-08  
a 2.384996319452719 1.239e-08 au
q 1.968875257732809 1.3238e-07 au
i 6.742647261954038 6.07e-06 deg
node 58.87225221272271 5.148e-05 deg
peri 344.5431801835538 5.3646e-05 deg
M 206.0670489823868 1.4874e-05 deg
tp 2459775.753263390124
(2022-Jul-15.25326339)
5.7439e-05 TDB
period 1345.333623836972
3.68
1.0484e-05
2.87e-08
d
yr
n .2675916171434551 2.0853e-09 deg/d
Q 2.801117381172628 1.4552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      2001-01-18  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:28:32  

Additional Information
 Earth MOID = .97805 au 
 Jupiter MOID = 2.59518 au 
 T_jup = 3.506 
[ 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 16.78   n/a E2021B25  

312071 (2007 TJ22)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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