50 56 61 130 187 | Ruth Bader Ginsburg returns for oral arguments, February 19, 2019

https://www.cnn.com/2019/02/19/politics/ruth-bader-ginsburg-supreme-court-arguments/index.html

Notice the additional overlap with 'Washington D.C.' and 'oral arguments'.  56 / 187

Today is a span of 61-days from her surgery date, December 21, 2018.

Notice the 1-month and 30-days as well.

And keep in mind today is the 50th day of the year, her return, February 19.