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(2020 KQ1)
Classification: Apollo [NEO]          SPK-ID: 54017121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5301616167678346 0.00029195  
a 1.69282194870983 0.00090294 au
q .7953527274817502 6.9985e-05 au
i 13.9796860922443 0.0061906 deg
node 72.29958594465008 0.00093929 deg
peri 249.9625217342586 0.0014372 deg
M 153.1844759367121 0.11863 deg
tp 2459054.183681143915
(2020-Jul-23.68368114)
0.0087764 TDB
period 804.4801800875993
2.20
0.64366
0.001762
d
yr
n .4474939332387279 0.00035804 deg/d
Q 2.59029116993791 0.0013816 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .42955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:44  

Additional Information
 Earth MOID = .00781351 au 
 Jupiter MOID = 2.86101 au 
 T_jup = 4.012 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458988.5 (2020-May-19.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5298025314893443 0.0002922  
q .7949972644400115 6.9877e-05 au
tp 2459054.207866346607
(2020-Jul-23.70786635)
0.008831 TDB
node 72.31669516049288 0.00094168 deg
peri 249.9907947136825 0.0015334 deg
i 13.99061160105047 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .42955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:44  

Additional Information
 Jupiter MOID = 2.86101 au 
 T_jup = 4.012 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.538297152329897E-8 -2.041598085584123E-8 -2.580289742286106E-6 -2.750686559958429E-7 -4.444989535472576E-7 1.807413474756527E-6
q -2.041598085584123E-8 4.882728820438148E-9 6.168773890402871E-7 6.578868706819147E-8 1.060882497766624E-7 -4.322106094224897E-7
tp -2.580289742286106E-6 6.168773890402871E-7 7.798617797188989E-5 8.31099487021212E-6 1.345132310529253E-5 -5.461655967801881E-5
node -2.750686559958429E-7 6.578868706819147E-8 8.31099487021212E-6 8.867641050853489E-7 1.428475508988825E-6 -5.823698315298679E-6
peri -4.444989535472576E-7 1.060882497766624E-7 1.345132310529253E-5 1.428475508988825E-6 2.35125378737198E-6 -9.401573657720595E-6
i 1.807413474756527E-6 -4.322106094224897E-7 -5.461655967801881E-5 -5.823698315298679E-6 -9.401573657720595E-6 3.826185483453229E-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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