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JPL Small-Body Database Browser
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(2020 CF)
Classification: Apollo [NEO]          SPK-ID: 3989397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2951696285580796 0.00044839  
a 1.430851417356066 0.0009491 au
q 1.008507535973274 2.7371e-05 au
i 5.109424826301319 0.0065128 deg
node 135.3325639715919 0.0011383 deg
peri 25.28410807249517 0.0037866 deg
M 53.77382917863386 0.054304 deg
tp 2458907.118962156108
(2020-Feb-27.61896216)
0.001394 TDB
period 625.1586345492843
1.71
0.62201
0.001703
d
yr
n .5758538394971483 0.00057295 deg/d
Q 1.853195298738858 0.0012292 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      28 days  
   first obs. used      2020-01-23  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-20 04:53:18  

Additional Information
 Earth MOID = .0324718 au 
 Jupiter MOID = 3.1289 au 
 T_jup = 4.635 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458878.5 (2020-Jan-30.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2962992977476719 0.00044549  
q 1.008628010820696 2.6974e-05 au
tp 2458906.987308328329
(2020-Feb-27.48730833)
0.0019241 TDB
node 135.4403436525859 0.00067704 deg
peri 25.02333473945353 0.0048348 deg
i 5.125760368296804 0.0064612 deg
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      28 days  
   first obs. used      2020-01-23  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-20 04:53:18  

Additional Information
 Jupiter MOID = 3.1289 au 
 T_jup = 4.635 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.984651298546559E-7 1.201665460800927E-8 8.564777600381665E-7 3.015012913715643E-7 2.153612052042582E-6 2.878415481578728E-6
q 1.201665460800927E-8 7.275960157560013E-10 5.185027606209861E-8 1.825428941938964E-8 1.303892531433197E-7 1.742822395491114E-7
tp 8.564777600381665E-7 5.185027606209861E-8 3.702252490380327E-6 1.301993200566335E-6 9.299764645290936E-6 1.242183204765034E-5
node 3.015012913715643E-7 1.825428941938964E-8 1.301993200566335E-6 4.583822394566292E-7 3.272279954083611E-6 4.37272817984409E-6
peri 2.153612052042582E-6 1.303892531433197E-7 9.299764645290936E-6 3.272279954083611E-6 2.337538217629894E-5 3.123472300999904E-5
i 2.878415481578728E-6 1.742822395491114E-7 1.242183204765034E-5 4.37272817984409E-6 3.123472300999904E-5 4.174683887150634E-5

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 27.342   .38473 3 autocmod 2.8

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