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C/2017 O1 (ASASSN)

Date of perihelion passage : 2017-10-14.7853
Perihelion distance : 1.498689 AU
Inclination to ecliptic : 39.8485 °
Eccentricity : 0.996437

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


On 2017 Sep 05 03h29 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.7
Aperture radius used for m14 '
Nuclear magnitude (m2)14.7
m2 standard deviation0.1
Aperture radius used for m26.56 "
r (dist/Sun) 1.598 AU
d (dist/Earth) 1.008 AU
Right ascension03 48 04.28 h m s
Declination+11 43 56.3 ° ' "
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 2017.09.05 07:38:04
AC2 fkugel@wanadoo.fr
NET UCAC-4
    CK17O010 KC2017 09 05.14484 03 48 04.28 +11 43 56.3          14.8 N      A77
    CK17O010 KC2017 09 05.14894 03 48 04.62 +11 44 07.4          14.7 N      A77
    CK17O010 KC2017 09 05.15304 03 48 04.94 +11 44 17.8          14.6 N      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 details15x60s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Image resize factor1
Resulting picture sampling (scale)0.8 "/pix
Observation submission date2017 Sep 05 07h50m28s
Observation modification date2017 Sep 05 07h58m09s

(Record n° 18194)

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