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(2020 QY2)
Classification: Apollo [NEO]          SPK-ID: 54051293
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6085330263219788 0.00012032  
a 1.752308863340394 0.00045673 au
q .6859710476810373 3.2151e-05 au
i 15.29045474949013 0.0026353 deg
node 148.0888093703932 4.3779e-06 deg
peri 261.4988352718619 0.0012563 deg
M 304.2299353935184 0.023642 deg
tp 2459131.754154944765
(2020-Oct-09.25415494)
0.0043247 TDB
period 847.2555323994353
2.32
0.33125
0.0009069
d
yr
n .4249013269709515 0.00016612 deg/d
Q 2.818646678999751 0.00073466 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   first obs. used      2020-08-20  
   last obs. used      2020-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .60305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-21 06:34:25  

Additional Information
 Earth MOID = .000562074 au 
 Jupiter MOID = 2.75852 au 
 T_jup = 3.858 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459082.5 (2020-Aug-21.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6143034188941399 0.00011647  
q .6710948892139768 2.6648e-05 au
tp 2459132.078115236062
(2020-Oct-09.57811524)
0.0045127 TDB
node 148.0826814907416 3.8237e-06 deg
peri 263.4471318984587 0.0021688 deg
i 15.24748491162667 0.0026476 deg
  Orbit Determination Parameters
   # obs. used (total)      51  
   first obs. used      2020-08-20  
   last obs. used      2020-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .60305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-21 06:34:25  

Additional Information
 Jupiter MOID = 2.75852 au 
 T_jup = 3.858 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.356539806333692E-8 -3.057605232372042E-9 -5.252188006851431E-7 -6.306820162325798E-11 -2.398146595672978E-7 3.082386987396398E-7
q -3.057605232372042E-9 7.101019805703633E-10 1.176027066160639E-7 2.928987518428111E-11 5.093681110884863E-8 -6.91992180229285E-8
tp -5.252188006851431E-7 1.176027066160639E-7 2.036427392010967E-5 1.883103637693066E-9 9.401245608057257E-6 -1.194454805888552E-5
node -6.306820162325798E-11 2.928987518428111E-11 1.883103637693066E-9 1.462104831630954E-11 -1.130634048960419E-9 -1.230623030191948E-9
peri -2.398146595672978E-7 5.093681110884863E-8 9.401245608057257E-6 -1.130634048960419E-9 4.703771917299243E-6 -5.490402403016392E-6
i 3.082386987396398E-7 -6.91992180229285E-8 -1.194454805888552E-5 -1.230623030191948E-9 -5.490402403016392E-6 7.009900818359304E-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 31.21   .48975 2 autocmod 2.8

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