48P/Johnson (Record n° 19004)
Orbital period : 6.55 years
NASA/JPL elements
IAU/MPC elements
On 2018 Apr 04 08h54 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.9 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 2.244 AU d (dist/Earth) 2.344 AU Right ascension 20 15 35.98 h m s Declination -17 03 07.3 ° ' " 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/5.4 Ritchey-Chretien + QHY9CCD
ACK MPCReport file updated 2018.04.04 07:56:38
AC2 JGBosch@free.fr
NET UCAC-4
0048P C2018 04 04.37116 20 15 35.98 -17 03 07.3 16.8 N W96
0048P C2018 04 04.38614 20 15 37.66 -17 03 06.6 17.0 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Camera QHY Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount VMA200 Autoguide No Exposure details 46x1mn Air mass 1.6 Observatory MPC code W96 Location San Pedro Atacama Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.06 "/pix Observation submission date 2018 Apr 04 13h02m54s Observation modification date 2018 Apr 04 13h29m46s