48P/Johnson (Record n° 19531)
Orbital period : 6.55 years
NASA/JPL elements
IAU/MPC elements
On 2018 Aug 20 09h02 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 13.7 m2 standard deviation 0.4 Aperture radius used for m2 6.7 " r (dist/Sun) 2.005 AU d (dist/Earth) 1.014 AU Right ascension 22 39 59.25 h m s Declination -25 15 45.8 ° ' " MPC report COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK MPCReport file updated 2018.08.20 06:54:23
AC2 JGBosch@free.fr
NET UCAC-4
0048P KC2018 08 20.37666 22 39 59.25 -25 15 45.8 14.0 N W96
0048P KC2018 08 20.39175 22 39 58.86 -25 15 56.4 13.3 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Camera APOGEE ALTA Sensor CCD Sensor temperature -20 °C Binning 2x2 Mount VMA200 Autoguide No Exposure details 25x1mn Air mass 1.2 Observatory MPC code W96 Location San Pedro Atacama Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.17 "/pix Observation submission date 2018 Aug 20 11h56m10s Observation modification date 2018 Aug 20 14h36m16s