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(2020 SN6)
Classification: Apollo [NEO]          SPK-ID: 54054709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129711755285495 0.00036901  
a 1.108611989594201 0.00034812 au
q .8725095909652801 0.00013523 au
i .02987911087442633 4.5695e-05 deg
node 95.81701039237224 0.20119 deg
peri 347.7173882204057 0.21602 deg
M 12.33924285016088 0.019605 deg
tp 2459185.886515119985
(2020-Dec-02.38651512)
0.0301 TDB
period 426.351488554797
1.17
0.20082
0.0005498
d
yr
n .844373737782156 0.00039772 deg/d
Q 1.344714388223122 0.00042227 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      3 days  
   first obs. used      2020-09-27  
   last obs. used      2020-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-30 05:59:13  

Additional Information
 Earth MOID = .000427926 au 
 Jupiter MOID = 3.82857 au 
 T_jup = 5.596 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459120.5 (2020-Sep-28.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171508755137431 0.00035755  
q .8777506326545451 0.00015573 au
tp 2459184.096689486169
(2020-Nov-30.59668949)
0.020208 TDB
node 129.7936014344248 0.043503 deg
peri 311.3746087152535 0.044242 deg
i .0345979545800073 6.2559e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      3 days  
   first obs. used      2020-09-27  
   last obs. used      2020-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-30 05:59:13  

Additional Information
 Jupiter MOID = 3.82857 au 
 T_jup = 5.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.278424907776928E-7 -5.565892765959599E-8 -7.216630242294686E-6 2.596539316627943E-7 -1.35629095842003E-6 2.143840827558225E-8
q -5.565892765959599E-8 2.425310656566272E-8 3.137349315926598E-6 -3.767615574067157E-8 5.083688280566757E-7 -9.301792452802589E-9
tp -7.216630242294686E-6 3.137349315926598E-6 .0004083747508180028 -3.115488734881352E-5 9.453947150713444E-5 -1.217159422554406E-6
node 2.596539316627943E-7 -3.767615574067157E-8 -3.115488734881352E-5 .001892486933571686 -.001919132035037764 8.191835455699073E-7
peri -1.35629095842003E-6 5.083688280566757E-7 9.453947150713444E-5 -.001919132035037764 .001957373971666781 -1.013406343352127E-6
i 2.143840827558225E-8 -9.301792452802589E-9 -1.217159422554406E-6 8.191835455699073E-7 -1.013406343352127E-6 3.913671465339533E-9

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   .46714 E2020-SP3 autocmod 2.8

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