anchor.diff:                                    });
   
         // asteroidEnter.append("td")
  -      //     .text(function(d) { return d.name; });
  +      // .text(function(d) { return d.name; });
   
         asteroidEnter.append("td")
             .append("a")
  
positive.code:         options.series.push({color: "#20E7AC", name: "Δv (km/s)", data: energySeries});
        }
  
        // old orbital color #FFF730. Others tyring out: #ffeb84
        // alert("data series size: " + distanceSeries.length);
        // reference size to influence the bubble size
        // options.series.push(name: "RefSize", data: [[Date.UTC(2034,6,3),0,500],[Date.UTC(2034,03,09),0,50], [Date.UTC(2034,05,18),0,5000]]);
  
negative.code:           <!-- main navigation -->
            <ul id="nav">
              <li>
      <!-- removed menu -->
              </li>
             
              <li> 
  