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C/2017 O1 (ASASSN)

Date of perihelion passage : 2017-10-14.7833
Perihelion distance : 1.498742 AU
Inclination to ecliptic : 39.8496 °
Eccentricity : 0.996703

NASA/JPL elements, ephemeris and orbit diagram
IAU/MPC elements and ephemeris


On 2017 Aug 27 03h06 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.1
Aperture radius used for m10.4 '
Nuclear magnitude (m2)14.7
m2 standard deviation0.0
Aperture radius used for m24 "
Coma diameter8 '
r (dist/Sun) 1.646 AU
d (dist/Earth) 1.124 AU
Right ascension03 34 28.74 h m s
Declination+05 56 33.1 ° ' "
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 configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1200 mm
Instrument focale/diameter3
Filter(s)L
CameraAtik460EX
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details5x60s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Image resize factor1
Resulting picture sampling (scale)0.8 "/pix
Observation submission date2017 Aug 27 07h18m03s
Observation modification date2017 Aug 27 07h40m11s

(Record n° 18131)

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