48P/Johnson (Record n° 4561)
Orbital period : 6.55 years
NASA/JPL elements
IAU/MPC elements
On 2011 Sep 11 21h05 UT by Philippe DupouyNuclear magnitude (m2) 15.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.305 AU d (dist/Earth) 1.512 AU Right ascension 20 14 13.00 h m s Declination -27 50 28.6 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.20-m f/3.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2011.09.14 01:50:04
AC2 obsdax@wanadoo.fr
NET UCAC-3
0048P KC2011 09 11.87835 20 14 13.00 -27 50 28.6 15.5 N 958
0048P KC2011 09 11.89070 20 14 13.14 -27 50 31.7 15.4 N 958
0048P KC2011 09 11.90304 20 14 13.29 -27 50 34.6 15.4 N 958
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 660 mm Instrument focale/diameter 3.3 Camera Audine 400 Sensor CCD Sensor size 6.9x4.6 mm2 Sensor pixels number 768x512 Sensor temperature -10 °C Binning 1x1 Mount LX200 Motorization Yes Autoguide No Observatory MPC code 958 Location Dax 40100 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Observation submission date 2011 Sep 15 02h34m25s