47P/Ashbrook-Jackson (Record n° 18451)
Orbital period : 8.37 years
NASA/JPL elements
IAU/MPC elements
On 2017 Oct 19 00h26 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 17.6 m2 standard deviation 0.2 Aperture radius used for m2 7.5 " Coma diameter 0.57 ' Tail length 0.03 ° Tail position angle
(PA) 229 ° r (dist/Sun) 2.916 AU d (dist/Earth) 1.929 AU Right ascension 01 14 52.68 h m s Declination +17 56 55.5 ° ' " MPC report COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK Report 47P2017/10/19
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0047P C2017 10 19.01817 01 14 52.68 +17 56 55.5 17.4 N K97
0047P C2017 10 19.03722 01 14 51.74 +17 56 54.7 17.8 N K97
0047P C2017 10 19.04163 01 14 51.51 +17 56 54.4 17.4 N K97
0047P C2017 10 19.05773 01 14 50.74 +17 56 53.9 17.6 N K97
Instrumental configuration Config1 Instrument T200 F/D 7.4 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1480 mm Instrument focale/diameter 7.4 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 2760 s Exposure details 23x120s Air mass 1.2 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares PRISM Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM Observation submission date 2017 Nov 02 09h15m27s Observation modification date 2017 Nov 02 09h36m22s