46P/Wirtanen (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)
figure 11 -- figure 11 (PS)
figure 12 -- figure 12 (PS)
figure 13 -- figure 13 (PS)
figure 14 -- figure 14 (PS)
Notes
Perihelion on 12 December 2018 at q = 1.055 au.
Close approach to Earth at 0.08 au on 16 December 2018.
Galactic plane crossing on 22 December 2018 at l = 164°.
From 12 November to 1 December 2018, and 3 to 9 January 2019 observations were made with the high frequency
receiver.
From 3 to 7 January 2019, 3 mirrors out of 10 were out of service.
Biver et al., 2021, A&A 648, A49.