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(2019 SO1)
Classification: Aten [NEO]          SPK-ID: 3843910
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2353233714288143 0.00061171  
a .977025644374482 0.00012944 au
q .7471086757678691 0.00050095 au
i 8.767235097861784 0.025645 deg
node 177.6930242482707 0.0011005 deg
peri 301.2161056811457 0.026662 deg
M 162.1953557470868 0.044995 deg
tp 2458841.574610258923
(2019-Dec-24.07461026)
0.075604 TDB
period 352.742161101091
0.97
0.070099
0.0001919
d
yr
n 1.020575478917104 0.00020281 deg/d
Q 1.206942612981095 0.0001599 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      2 days  
   first obs. used      2019-09-20  
   last obs. used      2019-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-22 06:12:09  

Additional Information
 Earth MOID = .0267157 au 
 Jupiter MOID = 3.85837 au 
 T_jup = 6.158 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458747.5 (2019-Sep-21.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2352430138087315 0.00061188  
q .7468338898820339 0.00049934 au
tp 2458841.666073941015
(2019-Dec-24.16607394)
0.076361 TDB
node 177.7577196695858 0.00060567 deg
peri 301.2725015909177 0.027013 deg
i 8.804924364389258 0.025454 deg
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      2 days  
   first obs. used      2019-09-20  
   last obs. used      2019-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-22 06:12:09  

Additional Information
 Jupiter MOID = 3.85837 au 
 T_jup = 6.158 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.743954589461152E-7 -3.053262522333731E-7 -4.548808958208238E-5 3.567290780433843E-7 -1.232970938720285E-5 1.41912321740764E-5
q -3.053262522333731E-7 2.493392217278621E-7 3.677828144691962E-5 -2.938777765901486E-7 9.725935372555743E-6 -1.176309912480741E-5
tp -4.548808958208238E-5 3.677828144691962E-5 .005830982799461331 -4.049225721450897E-5 .00181174854998815 -.001541420312816968
node 3.567290780433843E-7 -2.938777765901486E-7 -4.049225721450897E-5 3.668381702999667E-7 -8.813636085601317E-6 1.52367559587568E-5
peri -1.232970938720285E-5 9.725935372555743E-6 .00181174854998815 -8.813636085601317E-6 .0007296821280060062 -.0002790995439543365
i 1.41912321740764E-5 -1.176309912480741E-5 -.001541420312816968 1.52367559587568E-5 -.0002790995439543365 .0006478947089412038

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 26.8   .26627 MPO492707 autocmod 2.8

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