46P/Wirtanen (Record n° 19670)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 11 01h46 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 16.3 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 1.9 ' r (dist/Sun) 1.583 AU d (dist/Earth) 0.667 AU Right ascension 01 41 16.33 h m s Declination -20 33 48.9 ° ' " MPC report COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.45 reflector + CCD
ACK MPCReport 41P 2018/09/11
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0046P C2018 09 11.07351 01 41 16.33 -20 33 48.9 16.3 N K97
0046P C2018 09 11.09504 01 41 17.27 -20 34 08.5 16.4 N K97
0046P C2018 09 11.11349 01 41 18.16 -20 34 26.0 16.3 N K97
Instrumental configuration Config1 Instrument T200 F/D 7.45 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1490 mm Instrument focale/diameter 7.45 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -10 °C Binning 2x2 Mount VMA300 Exposure total time 3480 s Exposure details 29x120s Air mass 2.8 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM Observation submission date 2018 Sep 11 13h57m49s Observation modification date 2018 Sep 11 14h00m18s