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(2020 CF2)
Classification: Apollo [NEO]          SPK-ID: 3991576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900843928937075 2.9084e-05  
a 1.194761781187437 3.9548e-05 au
q .9676562133578187 2.7188e-06 au
i 1.152465202104009 0.00017154 deg
node 329.6022253026365 9.1305e-05 deg
peri 141.7167264655751 0.00016976 deg
M 254.305900527197 0.012884 deg
tp 2459340.545336510388
(2021-May-06.04533651)
0.024025 TDB
period 477.0022299751247
1.31
0.023684
6.484e-05
d
yr
n .7547134528464859 3.7473e-05 deg/d
Q 1.421867349017056 4.7066e-05 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      40 days  
   first obs. used      2020-02-13  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .47984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:19:28  

Additional Information
 Earth MOID = .00325239 au 
 Jupiter MOID = 3.65551 au 
 T_jup = 5.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458911.5 (2020-Mar-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905898220762676 2.896e-05  
q .9672292542627251 2.626e-06 au
tp 2458863.458196937478
(2020-Jan-14.95819694)
0.00035798 TDB
node 329.669981035933 6.1443e-05 deg
peri 141.5578711327607 0.00011268 deg
i 1.154834803016723 0.00017075 deg
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      40 days  
   first obs. used      2020-02-13  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .47984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:19:28  

Additional Information
 Jupiter MOID = 3.65551 au 
 T_jup = 5.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.386817925503078E-10 -7.603199261274772E-11 1.035259351122188E-8 1.741730121294868E-9 -3.200448350488259E-9 4.944480461547432E-9
q -7.603199261274772E-11 6.895895907363695E-12 -9.37580821315353E-10 -1.575545190648583E-10 2.909980088372538E-10 -4.481930221855504E-10
tp 1.035259351122188E-8 -9.37580821315353E-10 1.281507145002015E-7 2.157762380898547E-8 -3.9146341757981E-8 6.104433079750393E-8
node 1.741730121294868E-9 -1.575545190648583E-10 2.157762380898547E-8 3.775200379150952E-9 -6.699090768736078E-9 1.027326645717035E-8
peri -3.200448350488259E-9 2.909980088372538E-10 -3.9146341757981E-8 -6.699090768736078E-9 1.269622033075881E-8 -1.885848494395069E-8
i 4.944480461547432E-9 -4.481930221855504E-10 6.104433079750393E-8 1.027326645717035E-8 -1.885848494395069E-8 2.915706232881758E-8

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 27.6   .35837 E2020-QF4 autocmod 2.8

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