Bibcode
Mazzotta Epifani, E.; Perna, D.; Licandro, J.; Dall'Ora, M.; Palumbo, P.; Dotto, E.; Barucci, M. A.; Brucato, J. R.; Tozzi, G. P.
Bibliographical reference
EPSC-DPS Joint Meeting 2011, held 2-7 October 2011 in Nantes, France. http://meetings.copernicus.org/epsc-dps2011, p.667
Advertised on:
10
2011
Citations
1
Refereed citations
1
Description
We report on the cometary activity of the minor body P/2010 C1 (Scotti),
an active Centaur observed at 5.51 AU. The long-term dynamical behavior
of this target is characterized by a close encounter with Saturn, which
in 1877 drastically decreased its perihelion distance and semi-major
axis to present values. It is probably a "transition" active object,
moving towards the inner part of the Solar System, on its way to become
a "classical" Jupiter Family comet. P/2010 C1 (Scotti) has a reddish
coma (V - R = 0.498 ± 0.049, R - I = 0.665 ± 0.061),
characterized by an intermediate cometary activity (R-Af 39 ± 1
cm). Its present quite distant perihelion distance (q = 5.24 AU) makes
it interesting for the more general debate on comet-like activity in the
region beyond 5 AU, where there is no more significant H2O sublimation
to sustain a classical water-driven coma.