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(2020 TC1)
Classification: Amor [NEO]          SPK-ID: 54055034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193410909980384 3.6251e-07  
a 1.57202000907512 3.8029e-08 au
q 1.227211425213837 5.814e-07 au
i 24.64040589671826 9.0996e-05 deg
node 17.76774906137453 2.1754e-05 deg
peri 340.608011680141 0.00060821 deg
M 41.83898353095349 0.00038695 deg
tp 2459116.831081505641
(2020-Sep-24.33108151)
0.00077165 TDB
period 719.9221423647936
1.97
2.6124e-05
7.152e-08
d
yr
n .5000540736495135 1.8145e-08 deg/d
Q 1.916828592936403 4.637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      759 days (2.08 yr)  
   first obs. used      2018-11-08  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .40216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:08:00  

Additional Information
 Earth MOID = .237176 au 
 Jupiter MOID = 3.5558 au 
 T_jup = 4.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458980.5 (2020-May-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193618371058926 3.6267e-07  
q 1.227180095406232 5.8194e-07 au
tp 2459116.803805675516
(2020-Sep-24.30380568)
0.00077135 TDB
node 17.77478717838885 2.1781e-05 deg
peri 340.5804468586147 0.00060801 deg
i 24.63973566306413 9.0997e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      759 days (2.08 yr)  
   first obs. used      2018-11-08  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .40216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:08:00  

Additional Information
 Jupiter MOID = 3.5558 au 
 T_jup = 4.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.315272849571434E-13 -2.108148387862658E-13 -1.672075785623115E-10 -7.795218080354385E-13 -1.351497551897442E-10 6.171333084017682E-12
q -2.108148387862658E-13 3.386595634577307E-13 2.792199837677052E-10 1.614774189871063E-12 2.253084832203275E-10 -1.14427874331196E-11
tp -1.672075785623115E-10 2.792199837677052E-10 5.949768741161672E-7 1.32809351065269E-8 4.68852336418587E-7 -5.976491229638292E-8
node -7.795218080354385E-13 1.614774189871063E-12 1.32809351065269E-8 4.744212037764723E-10 1.028170528237098E-8 -1.744554914061482E-9
peri -1.351497551897442E-10 2.253084832203275E-10 4.68852336418587E-7 1.028170528237098E-8 3.696724975723023E-7 -4.664469579619147E-8
i 6.171333084017682E-12 -1.14427874331196E-11 -5.976491229638292E-8 -1.744554914061482E-9 -4.664469579619147E-8 8.280457499404E-9

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 20.8   .31467 E2021-CN9 autocmod 2.8

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