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181398 (2006 SC108)
Classification: Main-belt Asteroid          SPK-ID: 2181398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050909043848486 4.1121e-08  
a 2.405773745400784 1.5873e-08 au
q 2.152948806751291 9.6925e-08 au
i 6.972298763726681 5.8095e-06 deg
node 339.2205134199142 3.9666e-05 deg
peri 86.45664200622352 4.9908e-05 deg
M 240.7280021053435 3.0048e-05 deg
tp 2459652.061172199040
(2022-Mar-13.56117220)
0.0001151 TDB
period 1362.952116684024
3.73
1.3489e-05
3.693e-08
d
yr
n .2641325367143911 2.614e-09 deg/d
Q 2.658598684050277 1.7541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2002-07-06  
   last obs. used      2019-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:27  

Additional Information
 Earth MOID = 1.17911 au 
 Jupiter MOID = 2.59009 au 
 T_jup = 3.505 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.98   n/a MPCxxxxx  

181398 (2006 SC108)          Discovered 2006-Sep-19 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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