48P/Johnson (Record n° 3720)
Orbital period : 6.55 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jun 30 23h52 UT by Jean-Francois SoulierNuclear magnitude (m2) 16 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 2.384 AU d (dist/Earth) 1.452 AU Right ascension 20 42 23.90 h m s Declination -17 44 53.8 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.06 30
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0048P C2011 06 30.99462 20 42 23.90 -17 44 53.8 16.0 N C10
0048P C2011 07 01.00723 20 42 23.72 -17 45 00.1 15.9 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -20 °C Binning 1x1 Mount PERL-VIXEN Seeing 3 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Observation submission date 2011 Jul 01 08h56m18s Observation modification date 2011 Jul 01 08h56m56s