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(2020 FK)
Classification: Apollo [NEO]          SPK-ID: 54016202
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3826529373152353 0.00067244  
a 1.377302344827228 0.0011611 au
q .8502735570079283 0.00021046 au
i 4.158441917134295 0.0055151 deg
node 354.269819393482 0.00042727 deg
peri 249.07395348 0.0060516 deg
M 255.841269359055 0.31307 deg
tp 2459567.318748229273
(2021-Dec-18.81874823)
0.72944 TDB
period 590.3945735909799
1.62
0.74658
0.002044
d
yr
n .6097617019247957 0.00077107 deg/d
Q 1.904331132646528 0.0016054 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      1 day  
   first obs. used      2020-03-16  
   last obs. used      2020-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:47  

Additional Information
 Earth MOID = .00886138 au 
 Jupiter MOID = 3.12661 au 
 T_jup = 4.726 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458925.5 (2020-Mar-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3835697809822451 0.00067093  
q .850917745088305 0.00021313 au
tp 2458976.851089469702
(2020-May-07.35108947)
0.016528 TDB
node 354.4375882759195 0.00041477 deg
peri 248.71911521129 0.0072592 deg
i 4.247883034764445 0.0052468 deg
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      1 day  
   first obs. used      2020-03-16  
   last obs. used      2020-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:47  

Additional Information
 Jupiter MOID = 3.12661 au 
 T_jup = 4.726 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.5014278670427E-7 -1.424373527100188E-7 -1.103523634980751E-5 -2.525598212413271E-7 4.240304274278568E-6 3.451911027538684E-6
q -1.424373527100188E-7 4.542365319435468E-8 3.461386491686948E-6 8.290168540714185E-8 -1.408752872178094E-6 -1.073431667118004E-6
tp -1.103523634980751E-5 3.461386491686948E-6 .0002731803707882068 5.936960246281827E-6 -9.814515700472105E-5 -8.622553596280086E-5
node -2.525598212413271E-7 8.290168540714185E-8 5.936960246281827E-6 1.720334842393841E-7 -2.947984090909781E-6 -1.764497160129955E-6
peri 4.240304274278568E-6 -1.408752872178094E-6 -9.814515700472105E-5 -2.947984090909781E-6 5.269535280510556E-5 2.894910796348808E-5
i 3.451911027538684E-6 -1.073431667118004E-6 -8.622553596280086E-5 -1.764497160129955E-6 2.894910796348808E-5 2.752839048488775E-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 28.3   .36052 E2020F47 autocmod 2.8

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