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(2005 SF26)
Classification: Mars-crossing Asteroid          SPK-ID: 3291625
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2453648.5 (2005-Oct-05.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5086169668164439 0.001562  
a 2.748543515746548 0.010141 au
q 1.350587649604534 0.00069113 au
i 21.79890996952992 0.043377 deg
node 193.1860402374315 0.0039804 deg
peri 145.663339430734 0.0079194 deg
M 9.110209316210081 0.048442 deg
tp 2453606.380984881687
(2005-Aug-23.88098488)
0.012049 TDB
period 1664.379479801079
4.56
9.2114
0.02522
d
yr
n .2162968267567358 0.0011971 deg/d
Q 4.146499381888561 0.015299 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      13 days  
   first obs. used      2005-09-29  
   last obs. used      2005-10-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .7913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:51:09  

Additional Information
 Earth MOID = .388739 au 
 Jupiter MOID = 1.57898 au 
 T_jup = 3.055 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.43975450083659E-6 1.077467925672916E-6 -1.458768085352281E-5 -6.216314661003806E-6 6.600673840065776E-6 6.774112638899009E-5
q 1.077467925672916E-6 4.776670914411703E-7 -6.121121561967886E-6 -2.747801091619853E-6 3.199027298956568E-6 2.994972034530233E-5
tp -1.458768085352281E-5 -6.121121561967886E-6 .0001451719596721842 3.675119741453638E-5 1.149024706541301E-5 -.0003994104703906082
node -6.216314661003806E-6 -2.747801091619853E-6 3.675119741453638E-5 1.584361261310125E-5 -1.719199667594468E-5 -.0001726532025374121
peri 6.600673840065776E-6 3.199027298956568E-6 1.149024706541301E-5 -1.719199667594468E-5 6.271738308247521E-5 .0001882911206507492
i 6.774112638899009E-5 2.994972034530233E-5 -.0003994104703906082 -.0001726532025374121 .0001882911206507492 .001881544496785328

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 20.3   n/a MPO190433  

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