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46P/Wirtanen

Orbital period : 5.44 years

NASA/JPL elements
IAU/MPC elements


On 2018 Dec 30 20h21 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)9.8
Aperture radius used for m10.8 '
Nuclear magnitude (m2)11.5
m2 standard deviation0.0
Aperture radius used for m210.8 "
Afrho49 cm
Afrho error2 cm
Afrho URL for more infohttp://cara.uai.it/
r (dist/Sun) 1.080 AU
d (dist/Earth) 0.113 AU
Right ascension06 50 41.56 h m s
Declination+56 27 35.1 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.28-m f/2.2 Schmidt-Cassegrain + CCD
ACK A77 2018.12.31 06:50:39
AC2 fkugel@free.fr
NET UCAC-4
0046P         C2018 12 30.84781 06 50 41.56 +56 27 35.1          11.5 R      A77
0046P         C2018 12 30.85139 06 50 44.26 +56 27 46.1          11.5 R      A77
0046P         C2018 12 30.86024 06 50 50.01 +56 28 17.4           9.8 T      A77
Instrumental configurationConfig7
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)280 mm
Instrument focale length616 mm
Instrument focale/diameter2.2
Filter(s)None
Cameraasi294MCpro
SensorCCD
Sensor temperature-20 °C
Binning1x1
Mount10MICRON
Exposure details15x10s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Image resize factor0.25
Resulting picture sampling (scale)1.54 "/pix
Remarks or commentsafrho R channel 10000km
Observation submission date2018 Dec 31 06h58m53s
Observation modification date2018 Dec 31 07h52m02s

(Record n° 20276)

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