1. Introduction  
2. Observations  
3. Data Reduction and Photometry  
3.1. Data Reduction  
3.2. Photometry  
3.3. Spitzer-MIPS Observations  
4. Thermal Model  
4.1. General Formulation  
4.2. H Magnitudes  
4.3. Uncertainties  
5. Results and Discussion  
5.1. General Results  
5.2. Comparison with Earlier Results  
5.3. Two Large Objects, 2007 OR10 and Eris  
5.4. Search for Correlations  
6. Summary