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(2011 SO5)
Classification: Apollo [NEO]          SPK-ID: 3578626
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5207683215833685 0.00034464  
a 1.776270750310805 0.00088139 au
q .8512452129938165 0.00018978 au
i 2.629582471138592 0.0028052 deg
node 178.1665711263945 0.1842 deg
peri 245.4500896922095 0.19879 deg
M 222.6167677920538 1.504 deg
tp 2459330.484394937591
(2021-Apr-25.98439494)
3.8582 TDB
period 864.6934583524941
2.37
0.6436
0.001762
d
yr
n .4163325124326837 0.00030988 deg/d
Q 2.701296287627794 0.0013404 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      13 days  
   first obs. used      2011-09-18  
   last obs. used      2011-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43267  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:52:52  

Additional Information
 Earth MOID = .00773066 au 
 Jupiter MOID = 2.65083 au 
 T_jup = 3.926 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455825.5 (2011-Sep-21.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5218600607903285 0.00044017  
q .8514715467836179 7.9292e-05 au
tp 2455875.354165861469
(2011-Nov-09.85416586)
0.0093915 TDB
node 178.4562887993086 8.7538e-05 deg
peri 244.8993750342681 0.00028502 deg
i 2.649981962443933 0.0018923 deg
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      13 days  
   first obs. used      2011-09-18  
   last obs. used      2011-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43267  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:52:52  

Additional Information
 Jupiter MOID = 2.65083 au 
 T_jup = 3.926 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.937454116429956E-7 -3.490050567536565E-8 -4.133702880661965E-6 3.253257045175515E-8 -1.121386226451776E-7 8.328670962220237E-7
q -3.490050567536565E-8 6.287247983290097E-9 7.445854604347405E-7 -5.862701170714253E-9 2.012388694503035E-8 -1.500242827865975E-7
tp -4.133702880661965E-6 7.445854604347405E-7 8.820011392551139E-5 -6.938622053818914E-7 2.400515689122144E-6 -1.777035147614875E-5
node 3.253257045175515E-8 -5.862701170714253E-9 -6.938622053818914E-7 7.662949005791539E-9 -2.057841048013191E-8 1.404337901591242E-7
peri -1.121386226451776E-7 2.012388694503035E-8 2.400515689122144E-6 -2.057841048013191E-8 8.123413341987425E-8 -4.835727062453739E-7
i 8.328670962220237E-7 -1.500242827865975E-7 -1.777035147614875E-5 1.404337901591242E-7 -4.835727062453739E-7 3.580715022384263E-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 25.5   n/a MPO207932  

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