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(2020 TB12)
Classification: Apollo [NEO]          SPK-ID: 54092465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5211427169330652 3.6718e-06  
a 2.033299090690836 1.5468e-05 au
q .9736600782306825 6.1483e-08 au
i 8.869616788068253 4.4365e-05 deg
node 126.7668754409928 1.4874e-05 deg
peri 353.9765522922361 1.4973e-05 deg
M 53.88980853307236 0.00061962 deg
tp 2459237.972552733915
(2021-Jan-23.47255273)
1.4938e-05 TDB
period 1059.010647268614
2.90
0.012084
3.308e-05
d
yr
n .3399399249936789 3.879e-06 deg/d
Q 3.092938103150989 2.3529e-05 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      185 days  
   first obs. used      2020-10-15  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .44989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-19 06:24:05  

Additional Information
 Earth MOID = .00847002 au 
 Jupiter MOID = 2.01615 au 
 T_jup = 3.613 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.11   .53395 E2021H73 autocmod 2.8

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