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277263 (2005 SO26)
Classification: Main-belt Asteroid          SPK-ID: 2277263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072125444327727 8.1311e-08  
a 2.367210093640241 1.5735e-08 au
q 1.876694466930105 1.9396e-07 au
i 4.931013583884964 9.7477e-06 deg
node 171.3155387839844 6.9516e-05 deg
peri 149.0891330862727 7.2352e-05 deg
M 27.32894839438875 1.9733e-05 deg
tp 2458899.511004465615
(2020-Feb-20.01100447)
7.2498e-05 TDB
period 1330.31238040038
3.64
1.3264e-05
3.631e-08
d
yr
n .2706131321514514 2.6981e-09 deg/d
Q 2.857725720350378 1.8995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5980 days (16.37 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:35:14  

Additional Information
 Earth MOID = .866158 au 
 Jupiter MOID = 2.47245 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO433793  

277263 (2005 SO26)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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