46P/Wirtanen (Record n° 20556)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2019 Feb 20 20h30 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 15.5 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " r (dist/Sun) 1.387 AU d (dist/Earth) 0.469 AU Right ascension 09 35 07.78 h m s Declination +48 33 52.4 ° ' " 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 46P 2019/02/20
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0046P C2019 02 20.85389 09 35 07.78 +48 33 52.4 15.6 N K97
0046P C2019 02 20.86123 09 35 07.88 +48 33 43.9 15.6 N K97
0046P C2019 02 20.87221 09 35 08.09 +48 33 31.1 15.5 N K97
0046P C2019 02 20.88079 09 35 08.19 +48 33 20.6 15.5 N K97
0046P C2019 02 20.88941 09 35 08.34 +48 33 10.8 15.4 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 -15 °C Binning 2x2 Mount VMA300 Exposure total time 3150 s Exposure details 35x90s Moon phase 4 ° Moon elongation 47 ° Air mass 1.1 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 URL for more information or pictures http://astro-patditz.monsite-orange.fr/ Remarks or comments Grande proximité de la Lune Observation submission date 2019 Feb 21 12h45m10s Observation modification date 2019 Feb 21 12h54m24s