29P/Schwassmann-Wachmann (Record n° 20254)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 26 17h45 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 17.3 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 3.2 ' r (dist/Sun) 5.768 AU d (dist/Earth) 6.005 AU Right ascension 22 56 31.34 h m s Declination -00 11 40.0 ° ' " 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 file 29P 2018/12/26
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0029P C2018 12 26.73988 22 56 31.34 -00 11 40.0 17.2 N K97
0029P C2018 12 26.74576 22 56 31.52 -00 11 39.1 17.2 N K97
0029P C2018 12 26.75163 22 56 31.67 -00 11 38.3 17.4 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 3480 s Exposure details 29x120s Air mass 1.6 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/ Observation submission date 2018 Dec 27 11h01m28s Observation modification date 2018 Dec 31 14h38m53s