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(2019 CR)
Classification: Centaur          SPK-ID: 3838103
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .594305957563185 2.2478e-06  
a 14.47318651672362 8.8137e-05 au
q 5.871685544911611 3.5586e-06 au
i 160.3321257578707 9.948e-06 deg
node 23.15260807379235 2.5579e-05 deg
peri 332.4289233403124 0.00011005 deg
M 2.487293717175262 8.9118e-06 deg
tp 2459061.546580963603
(2020-Jul-31.04658096)
0.0012538 TDB
period 20111.50935158266
55.06
0.18371
0.000503
d
yr
n .01790019802624462 1.6351e-07 deg/d
Q 23.07468748853563 0.00014052 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      1827 days (5.00 yr)  
   first obs. used      2016-01-12  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .61697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:04:18  

Additional Information
 Earth MOID = 4.89487 au 
 Jupiter MOID = 1.01606 au 
 T_jup = -2.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458752.5 (2019-Sep-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5953525047437311 2.2487e-06  
q 5.8714390361499 3.5598e-06 au
tp 2459061.741552924962
(2020-Jul-31.24155293)
0.0012519 TDB
node 23.13743867228616 2.5589e-05 deg
peri 332.433801676836 0.00010993 deg
i 160.3393293483852 9.9438e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      1827 days (5.00 yr)  
   first obs. used      2016-01-12  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .61697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:04:18  

Additional Information
 Jupiter MOID = 1.01606 au 
 T_jup = -2.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.056620718836302E-12 7.173135419817649E-12 -2.557740473750239E-9 -8.409777407987311E-13 -2.182592221278488E-10 -2.540935181397366E-12
q 7.173135419817649E-12 1.267221475374779E-11 -4.282693665883168E-9 -2.679003523702279E-12 -3.696684779608361E-10 -3.663620830052913E-12
tp -2.557740473750239E-9 -4.282693665883168E-9 1.56723942910037E-6 9.262288425624818E-10 1.340226594502362E-7 1.216789379721579E-9
node -8.409777407987311E-13 -2.679003523702279E-12 9.262288425624818E-10 6.547870995567123E-10 6.958771848140505E-10 -1.291895113276344E-10
peri -2.182592221278488E-10 -3.696684779608361E-10 1.340226594502362E-7 6.958771848140505E-10 1.208499341486083E-8 -1.745765399517127E-11
i -2.540935181397366E-12 -3.663620830052913E-12 1.216789379721579E-9 -1.291895113276344E-10 -1.745765399517127E-11 9.887964264948222E-11

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 13.1   .31966 E2021-AE8 autocmod 2.8

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