Cometary Science Archive
Cometary Science Archive

Comet C/2017 S7 (Lemmon)

Discovery

The discovery details were announced on CBET 4438.

Orbit and Ephemeris

An ICQ ephemeris is available here.

Orbital elements and an ephemeris from the Minor Planet Center are available here.

Orbit diagram

An orbit diagram, when available, is posted here.

Images

Images, when available, are posted here.

Light curve

A light curve of the photometry, when available, is posted here.

Photometry

Published/tabulated photometric observations, when available, are posted here.

Recent photometric observations of this comet from the ICQ archive are available here.

Astrometry

Astrometric observations of this comet from the Minor Planet Center archive are available here.