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(2020 SW6)
Classification: Apollo [NEO]          SPK-ID: 54054715
[ 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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08879033914111588 6.4612e-05  
a 1.095595174507736 8.1614e-05 au
q .9983169074018242 3.5798e-06 au
i 2.635702566308789 0.0015145 deg
node 190.191531188617 0.0018931 deg
peri 203.3902779101651 0.012326 deg
M 45.0241813855251 0.0042624 deg
tp 2459148.113797472672
(2020-Oct-25.61379747)		 0.01081 TDB
period 418.8645374438942
1.15		 0.046804
0.0001281		 d
yr
n .8594664093477262 9.6036e-05 deg/d
Q 1.192873441613648 8.8861e-05 au
   Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      15 days  
   first obs. used      2020-09-28  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .23833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-15 07:42:49  

Additional Information
 Earth MOID = .00354453 au 
 Jupiter MOID = 3.94706 au 
 T_jup = 5.662 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459134.5 (2020-Oct-12.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09383902986327365 5.908e-05  
q .9983292417118643 3.4176e-06 au
tp 2459147.701126779075
(2020-Oct-25.20112678)		 0.0096347 TDB
node 191.1690852703795 8.7614e-05 deg
peri 201.9814171334664 0.0093153 deg
i 2.723943205114895 0.0014037 deg
   Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      15 days  
   first obs. used      2020-09-28  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .23833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-15 07:42:49  

Additional Information
 Jupiter MOID = 3.94706 au 
 T_jup = 5.662 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.490442660002628E-9 2.018668773427902E-10 -5.690740329743806E-7 4.047180473522573E-9 -5.502511248292358E-7 8.292496420591138E-8
q 2.018668773427902E-10 1.167974138271204E-11 -3.292720744110676E-8 2.303144363951561E-10 -3.183540355913427E-8 4.794849576585037E-9
tp -5.690740329743806E-7 -3.292720744110676E-8 9.282817868327548E-5 -6.480866981781697E-7 8.97493045184628E-5 -1.351661542477582E-5
node 4.047180473522573E-9 2.303144363951561E-10 -6.480866981781697E-7 7.676131174276236E-9 -6.288180030151693E-7 9.697936834481769E-8
peri -5.502511248292358E-7 -3.183540355913427E-8 8.97493045184628E-5 -6.288180030151693E-7 8.677412916278864E-5 -1.307013369711616E-5
i 8.292496420591138E-8 4.794849576585037E-9 -1.351661542477582E-5 9.697936834481769E-8 -1.307013369711616E-5 1.970345249847337E-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 28.8   .21292 E2020-TF9 autocmod 2.8

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