function object() {

this.myProp1 = null;
this.myProp2 = null;

this.myProp3 = getProp3Calculation(); //from global calculation

this.init = function([params], callback){
    var that = this;       


    var data = loadData(params);

    var model = [Mongoose Schema];
    model.findOne({name: value}, function (error, document) {
        if (!error && document){
            callback(document, 'Success');
        }
        else{
            callback(null, 'Error retrieving document from DB');
	}
    });

    //if asynchronous the following code will go into your loadCompletedHandler
    //but be sure to reference "that" instead of "this" as "this" will have changed
    that.myProp1 = data.Prop1;
    that.myProp2 = data.Prop2;

};

[more functions and props for the object]

}