C/2017 O1 (ASASSN) (Record n° 18131)
Perihelion distance : 1.49 AU
Inclination to ecliptic : 40 °
Orbital period : 6932 years
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 27 03h06 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.1 Aperture radius for m1 0.4 ' Magnitude (MPC m2) 14.7 Magnitude standard deviation 0.0 Aperture radius for m2 4 " Coma diameter 8 ' r (dist/Sun) 1.646 AU d (dist/Earth) 1.124 AU Right ascension 53.61975 ° Declination +5.94253 ° MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK MPCReport file updated 2017.08.27 07:05:55
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
CK17O010 KC2017 08 27.12921 03 34 28.74 +05 56 33.1 14.7 N A77
CK17O010 KC2017 08 27.14318 03 34 30.01 +05 57 02.8 14.7 N A77
CK17O010 KC2017 08 27.15879 03 34 31.38 +05 57 35.8 12.1 T A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1200 mm Instrument focale/diameter 3 Filter L Camera Atik460EX Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 5x60s Observatory MPC code A77 Reference stars catalog (ast) USNO-SA2.0
Image resize factor 1 Resulting picture sampling (scale) 0.8 "/pix Observation submission date 2017 Aug 27 07h18m03s Observation modification date 2017 Aug 27 07h40m11s