48P/Johnson (Record n° 18862)
Orbital period : 6.55 years
NASA/JPL elements
IAU/MPC elements
On 2018 Feb 16 08h36 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.6 m2 standard deviation 0.1 Aperture radius used for m2 5.3 " r (dist/Sun) 2.416 AU d (dist/Earth) 2.979 AU Right ascension 18 43 39.18 h m s Declination -18 27 26.5 ° ' " MPC report COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.2 Ritchey-Chretien + CCD
ACK MPCReport file updated 2018.02.16
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0048P KC2018 02 16.35841 18 43 39.18 -18 27 26.5 18.6 N W96
0048P KC2018 02 16.37039 18 43 40.59 -18 27 24.3 18.8 N W96
0048P KC2018 02 16.38556 18 43 42.47 -18 27 23.7 18.5 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2080 mm Instrument focale/diameter 5.2 Filter(s) None Camera QHY Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 15 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.06 "/pix Observation submission date 2018 Feb 16 10h41m16s Observation modification date 2018 Feb 16 10h46m49s