78P/Gehrels (Record n° 4949)
Orbital period : 7.23 years
NASA/JPL elements
IAU/MPC elements
On 2011 Oct 16 19h28 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 12.8 m2 standard deviation 0.1 Aperture radius used for m2 14 " r (dist/Sun) 2.136 AU d (dist/Earth) 1.197 AU Right ascension 23 37 29.31 h m s Declination +02 13 17.4 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.090-m f/5.3 Maksutov-Cassegrain + CCD
ACK MPCReport file updated 2011.10.16
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
0078P C2011 10 16.81123 23 37 29.31 +02 13 17.4 12.8 N C10
0078P C2011 10 16.82675 23 37 29.02 +02 13 10.6 12.7 N C10
0078P C2011 10 16.84226 23 37 28.73 +02 13 04.1 12.8 N C10
Instrument type Cassegrain Instrument aperture (0=naked eye) 90 mm Instrument focale length 477 mm Instrument focale/diameter 5.3 Camera ATICK 314L+ Sensor CCD Sensor size 6.45 x 6.45 mm2 Sensor pixels number 1360 x 1024 Sensor temperature -10 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 2700 s Exposure details 15 X 180s Seeing 2 Moon elongation 79 ° Air mass 1.76 Observatory MPC code C10 Location 77 Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.85 "/pix Image processing PRISMV8 DDP GIMP Observation submission date 2011 Oct 17 14h22m40s Observation modification date 2011 Oct 17 14h50m58s