anchor.diff:            <!-- main navigation -->
             <ul id="nav">
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  -    <!-- removed menu -->
  +              <!--<a href="/iau/mpc.html"><span>OBSERVERS</span></a>-->
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               <li> 
  
positive.code:                                   });
  
        // asteroidEnter.append("td")
        // .text(function(d) { return d.name; });
  
        asteroidEnter.append("td")
            .append("a")
  
negative.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]]);
  