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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 01 01h50 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)14.6
m2 standard deviation0.0
Aperture radius used for m28.1 "
r (dist/Sun) 1.618 AU
d (dist/Earth) 1.058 AU
Right ascension03 41 58.73 h m s
Declination+08 59 15.5 ° ' "
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2017.09.01
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK17O010  C2017 09 01.07651 03 41 58.73 +08 59 15.5          14.5 N      C10
    CK17O010  C2017 09 01.08767 03 41 59.75 +08 59 41.7          14.6 N      C10
    CK17O010  C2017 09 01.14189 03 42 04.54 +09 01 48.0          14.6 N      C10
    CK17O010  C2017 09 01.15379 03 42 05.63 +09 02 16.1          14.6 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details20 x 45s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2017 Sep 01 08h03m42s
Observation modification date2017 Sep 01 10h18m39s

(Record n° 18165)

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