78P/Gehrels (Record n° 5322)
Orbital period : 7.23 years
NASA/JPL elements
IAU/MPC elements
On 2011 Nov 30 19h02 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.8 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 2.041 AU d (dist/Earth) 1.466 AU Right ascension 23 53 35.54 h m s Declination +00 08 23.3 ° ' " 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 2011.11 30
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0078P C2011 11 30.79330 23 53 35.54 +00 08 23.3 13.8 N C10
0078P C2011 11 30.79936 23 53 35.90 +00 08 24.1 13.7 N C10
0078P C2011 11 30.80704 23 53 36.34 +00 08 25.2 13.8 N C10
0078P C2011 11 30.81436 23 53 36.77 +00 08 26.0 13.9 N C10
0078P C2011 11 30.82226 23 53 37.23 +00 08 27.0 13.8 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 -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 2400 s Exposure details 20 x 120s Seeing 3 Moon elongation 39 ° Air mass 1.51 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.04 "/pix Image processing PRISMV8 DDP GIMP Observation submission date 2011 Dec 01 14h00m58s Observation modification date 2011 Dec 01 14h22m38s