78P/Gehrels (Record n° 4718)
Orbital period : 7.23 years
NASA/JPL elements
IAU/MPC elements
On 2011 Oct 07 20h08 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.6 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 2.161 AU d (dist/Earth) 1.185 AU Right ascension 23 40 53.63 h m s Declination +03 21 02.0 ° ' " 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 2011.10.07
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
0078P C2011 10 07.83883 23 40 53.63 +03 21 02.0 13.7 N C10
0078P C2011 10 07.84867 23 40 53.34 +03 20 57.4 13.6 N C10
0078P C2011 10 07.86093 23 40 52.97 +03 20 51.6 13.6 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Filter(s) I Bessel 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 Autoguide Yes Exposure total time 1800 s Exposure details 15 X 120s Seeing 4 Moon elongation 29 ° Air mass 1.56 Observatory MPC code C10 Location 77 Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.04 "/pix Image processing PRISMV8 DDP FC GIMP Observation submission date 2011 Oct 08 18h44m44s Observation modification date 2011 Oct 09 10h24m23s