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(2020 KF3)
Classification: Apollo [NEO]          SPK-ID: 54017184
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129397750719948 0.00020416  
a 1.055098840110132 0.00010488 au
q .9185714234126549 0.00012411 au
i 1.81806588283979 0.0029746 deg
node 211.4174808918112 0.013628 deg
peri 135.3088900080302 0.019793 deg
M 99.06155766901951 0.0019995 deg
tp 2459091.571682105333
(2020-Aug-30.07168211)
0.018422 TDB
period 395.8568325071278
1.08
0.059022
0.0001616
d
yr
n .9094196952973342 0.00013559 deg/d
Q 1.191626256807609 0.00011845 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      24 days  
   first obs. used      2020-05-21  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30525  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:53  

Additional Information
 Earth MOID = .0119123 au 
 Jupiter MOID = 4.01234 au 
 T_jup = 5.824 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458994.5 (2020-May-25.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294991488001613 0.00020348  
q .9177018053960352 0.00012115 au
tp 2459092.122906255596
(2020-Aug-30.62290626)
0.02104 TDB
node 213.1792705425324 0.005461 deg
peri 134.1949711020611 0.014518 deg
i 1.853886319810503 0.0028791 deg
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      24 days  
   first obs. used      2020-05-21  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30525  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:53  

Additional Information
 Jupiter MOID = 4.01234 au 
 T_jup = 5.824 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.140503253622016E-8 -2.465034409663683E-8 -4.280236484297756E-6 1.096302095550405E-6 -2.953088525797625E-6 5.857105690946909E-7
q -2.465034409663683E-8 1.467636671079389E-8 2.547785528438053E-6 -6.534758999607253E-7 1.758402055150716E-6 -3.487548353752401E-7
tp -4.280236484297756E-6 2.547785528438053E-6 .0004426917054274388 -.0001129197643200967 .0003051212474006008 -6.051980814782827E-5
node 1.096302095550405E-6 -6.534758999607253E-7 -.0001129197643200967 2.982219035809187E-5 -7.851512854911877E-5 1.556186531977728E-5
peri -2.953088525797625E-6 1.758402055150716E-6 .0003051212474006008 -7.851512854911877E-5 .0002107698053383806 -4.179578199006285E-5
i 5.857105690946909E-7 -3.487548353752401E-7 -6.051980814782827E-5 1.556186531977728E-5 -4.179578199006285E-5 8.289035215889527E-6

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 26.9   .39229 E2020R76 autocmod 2.8

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