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JPL Small-Body Database Browser
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(2020 TK9)
Classification: Centaur          SPK-ID: 54084707
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8780715875856956 0.0012087  
a 20.44475922436457 0.20709 au
q 2.492797034419477 0.00054162 au
i 105.5589143605925 0.014618 deg
node 218.120921190537 0.0023559 deg
peri 221.6956955277358 0.027601 deg
M 1.510285897088523 0.021953 deg
tp 2459254.846244307772
(2021-Feb-09.34624431)
0.093759 TDB
period 33765.3633312137
92.44
513.03
1.405
d
yr
n .01066181330461815 0.000162 deg/d
Q 38.39672141430965 0.38893 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      30 days  
   first obs. used      2020-10-12  
   last obs. used      2020-11-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .4758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:08:43  

Additional Information
 Earth MOID = 1.67167 au 
 Jupiter MOID = 2.07799 au 
 T_jup = -0.254 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   .33983 E2020V92 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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