46P/Wirtanen (Record n° 20014)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Nov 13 21h42 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.7 Aperture radius used for m1 0.8 ' Nuclear magnitude (m2) 12.4 m2 standard deviation 0.0 Aperture radius used for m2 10.8 " Afrho 43 cm Afrho error 1 cm Afrho URL for more info http://cara.uai.it/ r (dist/Sun) 1.130 AU d (dist/Earth) 0.210 AU Right ascension 02 05 08.07 h m s Declination -31 55 20.2 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.28-m f/2.2 Schmidt-Cassegrain + CCD
ACK A77 NEOCP 2018 11 17
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0046P C2018 11 13.90398 02 05 08.07 -31 55 20.2 12.4 R A77
0046P C2018 11 13.91354 02 05 08.35 -31 55 09.9 12.4 R A77
0046P C2018 11 13.92363 02 05 08.53 -31 55 02.3 10.7 T A77
Instrumental configuration Config7 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 280 mm Instrument focale length 616 mm Instrument focale/diameter 2.2 Filter(s) None Camera asi294MCpro Sensor CCD Sensor pixels number 4144x2822 Sensor temperature -15 °C Binning 1x1 Mount 10MICRON Exposure total time 180 s Exposure details 3X60S Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Image resize factor 0.5 Resulting picture sampling (scale) 1.54 "/pix Remarks or comments afrho R channel 10000km Observation submission date 2018 Nov 17 22h23m52s Observation modification date 2018 Dec 19 18h34m54s