46P/Wirtanen (Record n° 19741)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 18 00h31 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 16.1 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 3 ' r (dist/Sun) 1.524 AU d (dist/Earth) 0.595 AU Right ascension 01 46 31.21 h m s Declination -22 25 17.8 ° ' " 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 2018/09/18
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0046P C2018 09 18.02138 01 46 31.21 -22 25 17.8 16.0 N K97
0046P C2018 09 18.03061 01 46 31.53 -22 25 27.1 16.1 N K97
0046P C2018 09 18.04292 01 46 32.01 -22 25 39.3 16.1 N K97
0046P C2018 09 18.05677 01 46 32.50 -22 25 53.3 16.1 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 3.2 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 18 11h16m06s Observation modification date 2018 Sep 18 11h17m51s