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C/2017 D2 (Barros)

Date of perihelion passage : 2017-7-14.5390
Perihelion distance : 2.485820 AU
Inclination to ecliptic : 31.2657 °
Orbital period : 5851.00 years
Eccentricity : 0.998129

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


On 2017 Aug 31 20h34 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17
m2 standard deviation0.2
Aperture radius used for m26.5 "
r (dist/Sun) 2.539 AU
d (dist/Earth) 1.585 AU
Right ascension21 15 32.82 h m s
Declination-23 29 41.8 ° ' "
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 2017.08.31 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK17D020 KC2017 08 31.85714 21 15 32.82 -23 29 41.8          16.8 N      C10
    CK17D020 KC2017 08 31.91168 21 15 30.32 -23 28 49.8          17.1 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-15 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details5 x 60s
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 08h03m05s
Observation modification date2017 Sep 01 10h09m31s

(Record n° 18164)

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