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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 
[ show covariance matrix ]

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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