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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 ]

[ hide orbit diagram ]

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.


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 
[ 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 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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