Hi Helen, here is a preliminary ephemeris by Nakano published on CBET 4569
Nakano provides the following preliminary ephemeris for the comet:
2018 TT R.A. (2000) Decl. Delta r
Nov. 5 12 06.22 -02 26.5 1.549 1.013
6 12 10.91 -02 21.2 1.549 1.012
7 12 15.60 -02 15.7 1.550 1.011
8 12 20.29 -02 10.2 1.550 1.011
9 12 24.97 -02 04.6 1.551 1.012
10 12 29.64 -01 59.0 1.552 1.012
11 12 34.30 -01 53.3 1.553 1.013
12 12 38.95 -01 47.6 1.555 1.014
13 12 43.59 -01 41.8 1.556 1.015
14 12 48.22 -01 36.0 1.558 1.017
15 12 52.84 -01 30.2 1.560 1.019