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(2020 QK3)
Classification: TransNeptunian Object          SPK-ID: 54051302
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5837624202461025 5.2169e-06  
a 32.37579301423797 0.00048192 au
q 13.47602172685956 3.3659e-05 au
i 24.45235581988708 1.235e-05 deg
node 167.4704682792462 1.9808e-05 deg
peri 192.340019660841 0.00035316 deg
M 353.7641347179583 0.00020591 deg
tp 2460166.029506595959
(2023-Aug-09.52950660)
0.012676 TDB
period 67286.67208108169
184.22
1.5024
0.004113
d
yr
n .005350242311972174 1.1946e-07 deg/d
Q 51.27556430161638 0.00076325 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      3836 days (10.50 yr)  
   first obs. used      2010-06-06  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .42542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-28 03:41:49  

Additional Information
 Earth MOID = 12.4767 au 
 Jupiter MOID = 8.52575 au 
 T_jup = 3.848 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458139.5 (2018-Jan-21.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5798988110468903 5.2011e-06  
q 13.47569710409323 3.3716e-05 au
tp 2460171.133817112714
(2023-Aug-14.63381711)
0.012784 TDB
node 167.4375134118442 1.9787e-05 deg
peri 192.4454601056104 0.00035563 deg
i 24.48110363246283 1.2365e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      3836 days (10.50 yr)  
   first obs. used      2010-06-06  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .42542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-28 03:41:49  

Additional Information
 Jupiter MOID = 8.52575 au 
 T_jup = 3.848 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.70517052891031E-11 1.63106987465534E-10 -6.386173228303102E-8 -1.546103342552947E-12 -1.740172333923117E-9 8.43653125513878E-12
q 1.63106987465534E-10 1.136767452121647E-9 -4.266736225242451E-7 -2.745344439375313E-12 -1.193955386273776E-8 4.922174143117683E-11
tp -6.386173228303102E-8 -4.266736225242451E-7 .0001634192946890671 1.799012330760833E-9 4.527810211248055E-6 -1.929618225846444E-8
node -1.546103342552947E-12 -2.745344439375313E-12 1.799012330760833E-9 3.915437700605736E-10 -3.198919120381051E-10 -1.936596122607245E-10
peri -1.740172333923117E-9 -1.193955386273776E-8 4.527810211248055E-6 -3.198919120381051E-10 1.264734294293453E-7 -3.480043880543684E-10
i 8.43653125513878E-12 4.922174143117683E-11 -1.929618225846444E-8 -1.936596122607245E-10 -3.480043880543684E-10 1.528956945269435E-10

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.0   .29984 E2020X30 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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