Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Diameter (km) | Perihelion (AU) | Aphelion (AU) | Year discovered | Discoverer(s) | Type |
| --- | --- | --- | --- | --- | --- | --- |
| Sedna | 995–1600 | 76.1 | 975.5 | 2003.0 | Brown , Trujillo , Rabinowitz | detached (arxiv.org) |
| 2004 XR190 | 335–850 | 52.3 | 61.8 | 2004.0 | Lynne Jones et al. | detached |
| 2004 VN112 | 130–300 | 47.3 | 614.0 | 2004.0 | CTIO | detached |
| 2005 TB 190 | ~500 | 46.2 | 106.5 | 2005.0 | Becker, A. C. et al. | detached |
| 2000 CR 105 | ~250 | 44.3 | 397.0 | 2000.0 | Lowell Observatory | detached |
| 2003 UY291 | ~150 | 41.2 | 57.1 | 2003.0 | Pittichova, J. et al. | classical ? |
| 2000 YW 134 | ~500 | 41.0 | 73.9 | 2000.0 | Spacewatch | 8:3 |
| 1995 TL 8 | ~350 | 40.0 | 64.5 | 1995.0 | A. Gleason | detached |
| 2010 KZ39 | 440–980 | 39.1 | 52.5 | 2010.0 | A. Udalski et al. | detached or classical |
| 2003 QK91 | ~180 | 38.4 | 98.5 | 2003.0 | Elliot, J. et al. | detached |
| 2003 FZ129 | ~150 | 38.0 | 85.6 | 2003.0 | Mauna Kea | detached |
| 2005 PQ 21 | ~200 | 37.6 | 87.6 | 2005.0 | Cerro Tololo | detached |
| 2006 QH181 | ~765 | 37.6 | 97.0 | 2006.0 | CTIO | detached or 5:1 ? |
| 2003 FY 128 | ~440 | 37.0 | 61.7 | 2003.0 | N.E.A.T. | detached |
| 2006 HX122 | ~290 | 36.4 | 102.6 | 2006.0 | M. W. Buie | detached or 7:2 ? |
Question:
Who was the discoverer of the object with an Aphelion above 97 in 2004?
Answer:
CTIO