29P/Schwassmann-Wachmann (Record n° 22222)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2020 Jul 31 07h42 UT by Jean-Benoit de Vanssay
(Copyright Jean-Benoit de Vanssay)Nuclear magnitude (m2) 14.1 m2 standard deviation 0.1 Aperture radius used for m2 5.9 " r (dist/Sun) 5.815 AU d (dist/Earth) 5.887 AU Right ascension 02 47 11.14 h m s Declination +25 46 29.2 ° ' " MPC report COD W96
CON J.-B. de Vanssay [jbdv@club-internet.fr]
OBS A. Maury, J.-B. de Vanssay
MEA J.-B. de Vanssay
TEL 0.4-m f/5.7 Ritchey-Chretien + CCD
ACK MPCReport file updated 2020.07.31 05:57:40
AC2 jbdv@club-internet.fr
NET UCAC-4
0029P C2020 07 31.32080 02 47 11.14 +25 46 29.2 14.1 R W96
0029P C2020 07 31.32833 02 47 11.24 +25 46 29.9 14.1 R W96
0029P C2020 07 31.33736 02 47 11.41 +25 46 31.4 14.0 R W96
Instrument T400 Ritchey-Chretien Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2280 mm Instrument focale/diameter 5.7 Filter(s) None Camera Alta F8300 Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Motorization No Autoguide No Exposure total time 2160 s Exposure details 36x1min Observatory MPC code W96 Location San Pedro Atacama - Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.98 "/pix Observation submission date 2020 Jul 31 11h59m52s Observation modification date 2020 Aug 01 10h10m53s