21P/Giacobini-Zinner (2018 passage)
ephemeris
Display observing conditions.
Individual and sum spectra
table
figure 1 -- figure 1 (PS)
figure 2 -- figure 2 (PS)
figure 3 -- figure 3 (PS)
figure 4 -- figure 4 (PS)
figure 5 -- figure 5 (PS)
figure 6 -- figure 6 (PS)
figure 7 -- figure 7 (PS)
figure 8 -- figure 8 (PS)
figure 9 -- figure 9 (PS)
figure 10 -- figure 10 (PS)
Notes
Perihelion on 10 September 2018 at q = 1.013 au.
Approach at 0.39 au from Earth on 11 September 2018.
Galactic plane crossing on 5 July 2018 at l = 96°. Comet always close
to the galactic plane: b < 4.2° until 25 October with possible
galactic confusion.
Biver et al. 2021, A&A, 651, A25.