78P/Gehrels (Record n° 4712)
Orbital period : 7.23 years
NASA/JPL elements
IAU/MPC elements
On 2011 Oct 06 22h29 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.5 Aperture radius used for m2 8 " Tail length 0.06 ° r (dist/Sun) 2.164 AU d (dist/Earth) 1.185 AU Right ascension 23 41 18.99 h m s Declination +03 28 08.0 ° ' " 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 2011.10.06
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
0078P C2011 10 06.93672 23 41 18.99 +03 28 08.0 13.5 R C10
0078P C2011 10 06.94483 23 41 18.75 +03 28 04.2 13.5 R C10
0078P C2011 10 06.96074 23 41 18.25 +03 27 56.7 13.5 R C10
0078P C2011 10 06.99279 23 41 17.27 +03 27 41.5 13.6 R C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Filter(s) R (RGB) 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 1920 s Exposure details 16 X 120s Seeing 4 Moon elongation 41 ° Air mass 1.41 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 GIMP Observation submission date 2011 Oct 07 06h08m39s Observation modification date 2011 Oct 07 15h22m06s