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(2020 KF3)
Classification: Apollo [NEO]          SPK-ID: 54017184
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295849376719361 0.00020734  
a 1.05428225742317 0.00010936 au
q .9176631568063607 0.00012341 au
i 1.851742504675103 0.002944 deg
node 213.1393373065908 0.0057682 deg
peri 134.2105443028038 0.01492 deg
M 276.6071217416335 0.03241 deg
tp 2459092.092568158767
(2020-Aug-30.59256816)
0.021346 TDB
period 395.3973675665516
1.08
0.061523
0.0001684
d
yr
n .9104764713422285 0.00014167 deg/d
Q 1.19090135803998 0.00012353 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      24 days  
   first obs. used      2020-05-21  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .32765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-15 06:14:31  

Additional Information
 Earth MOID = .0115735 au 
 Jupiter MOID = 4.01541 au 
 T_jup = 5.828 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458992.5 (2020-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129456573610685 0.00020769  
q .9177302376916129 0.00012362 au
tp 2459092.131510202052
(2020-Aug-30.63151020)
0.021519 TDB
node 213.1858452316309 0.0055498 deg
peri 134.1935284050902 0.01484 deg
i 1.854062113097817 0.0029372 deg
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      24 days  
   first obs. used      2020-05-21  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .32765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-15 06:14:31  

Additional Information
 Jupiter MOID = 4.01541 au 
 T_jup = 5.828 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.313672827012133E-8 -2.567475858119382E-8 -4.468137364389051E-6 1.137416050574645E-6 -3.080801490441421E-6 6.099121734339734E-7
q -2.567475858119382E-8 1.528244924888749E-8 2.658942284402735E-6 -6.777816157887212E-7 1.833928295078905E-6 -3.63070357218381E-7
tp -4.468137364389051E-6 2.658942284402735E-6 .0004630469990474533 -.0001174055355393933 .0003189731940157951 -6.314748179251291E-5
node 1.137416050574645E-6 -6.777816157887212E-7 -.0001174055355393933 3.079995199550183E-5 -8.157333233083721E-5 1.613645035147923E-5
peri -3.080801490441421E-6 1.833928295078905E-6 .0003189731940157951 -8.157333233083721E-5 .0002202124836959553 -4.35823039954631E-5
i 6.099121734339734E-7 -3.63070357218381E-7 -6.314748179251291E-5 1.613645035147923E-5 -4.35823039954631E-5 8.627263822878049E-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 26.932   .29926 4 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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