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(2020 KQ1)
Classification: Apollo [NEO]          SPK-ID: 54017121
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5301753266121865 0.00029197  
a 1.692689307736645 0.00090264 au
q .7952672011544135 7.0136e-05 au
i 13.98109487079009 0.0061924 deg
node 72.30506893056985 0.00093893 deg
peri 249.9477750831782 0.0014408 deg
M 65.48936557240523 0.048462 deg
tp 2459054.170265146031
(2020-Jul-23.67026515)
0.0087645 TDB
period 804.3856294376095
2.20
0.64341
0.001762
d
yr
n .4475465334353324 0.00035799 deg/d
Q 2.590111414318877 0.0013812 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      20 days  
   first obs. used      2020-05-16  
   last obs. used      2020-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-13 06:13:23  

Additional Information
 Earth MOID = .00684193 au 
 Jupiter MOID = 2.86149 au 
 T_jup = 4.013 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458988.5 (2020-May-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5298025303707221 0.0002922  
q .7949972651587427 6.9876e-05 au
tp 2459054.207866339640
(2020-Jul-23.70786634)
0.008831 TDB
node 72.31669535620333 0.00094168 deg
peri 249.9907945091784 0.0015334 deg
i 13.99061154134137 0.0061856 deg
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      20 days  
   first obs. used      2020-05-16  
   last obs. used      2020-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-13 06:13:23  

Additional Information
 Jupiter MOID = 2.86149 au 
 T_jup = 4.013 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.538290457735433E-8 -2.041596462241461E-8 -2.580287735350174E-6 -2.750684632658401E-7 -4.444986166941688E-7 1.807412056856191E-6
q -2.041596462241461E-8 4.882724884824009E-9 6.16876902332724E-7 6.578864025689617E-8 1.060881680553958E-7 -4.322102656044538E-7
tp -2.580287735350174E-6 6.16876902332724E-7 7.798611781098927E-5 8.310989097967435E-6 1.34513130098337E-5 -5.461651717138236E-5
node -2.750684632658401E-7 6.578864025689617E-8 8.310989097967435E-6 8.867635581206153E-7 1.428474543130246E-6 -5.82369423307502E-6
peri -4.444986166941688E-7 1.060881680553958E-7 1.34513130098337E-5 1.428474543130246E-6 2.351252094586208E-6 -9.401566523123166E-6
i 1.807412056856191E-6 -4.322102656044538E-7 -5.461651717138236E-5 -5.82369423307502E-6 -9.401566523123166E-6 3.826182480371168E-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 24.1   .43291 E2020L54 autocmod 2.8

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