| Year | Day of apparent opposition | ±50 days DOY | ±50 days Date |
| 1997 | 234 | 184-284 | July 3 to October 11 |
| 1998 | 271 | 221-321 | August 9 to November 17 |
| 1999 | 309 | 259-359 | September 16 to December 25 |
| 2000 | 346 | 296-31 | October 22, 2000, to January 31, 2001 |
| 2002 | 14 | 330-64 | November 26, 2001, to March 5, 2002 |
| 2004 | 78 | 28-128 | January 28 to May 7 |
| 2005 | 108 | 58-158 | February 27 to June 7 |
| 2006 | 138 | 88-188 | March 29 to July 7 |
| 2007 | 170 | 120-220 | April 30 to August 8 |
| 2008 | 204 | 150-254 | May 29 to September 10 |
| 2009 | 239 | 189-289 | July 8 to October 16 |
| 2010 | 277 | 227-327 | August 15 to November 23 |
| 2011 | 314 | 264-364 | September 21 to December 30 |
| 2012 | 351 | 301-35 | October 27, 2012, to February 4, 2013 |
| 2014 | 19 | 335-69 | December 1, 2013, to March 10, 2014 |
| 2015 | 51 | 1-101 | January 1 to April 11 |
| 2016 | 82 | 32-995 | February 1 to April 8 |