21P/Giacobini-Zinner (Record n° 19193)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 May 19 00h54 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 16.2 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " r (dist/Sun) 1.802 AU d (dist/Earth) 1.320 AU Right ascension 20 09 02.64 h m s Declination +26 39 23.4 ° ' " 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 21P 2018/05/19
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P C2018 05 19.03759 20 09 02.64 +26 39 23.4 16.2 N K97
0021P C2018 05 19.04564 20 09 03.35 +26 39 37.8 16.0 N K97
0021P C2018 05 19.05857 20 09 04.56 +26 40 00.2 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 -15 °C Binning 2x2 Mount VMA300 Exposure total time 2820 s Exposure details 47x60s Air mass 1.4 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 May 19 17h46m23s Observation modification date 2018 May 19 17h47m51s