78P/Gehrels (Record n° 4027)
Orbital period : 7.23 years
NASA/JPL elements
IAU/MPC elements
On 2011 Aug 02 02h11 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.4 Aperture radius used for m2 8 " r (dist/Sun) 2.395 AU d (dist/Earth) 1.653 AU Right ascension 23 59 50.84 h m s Declination +07 18 55.8 ° ' " 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 2011.08.02
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0078P C2011 08 02.09112 23 59 50.84 +07 18 55.8 15.4 N C10
0078P C2011 08 02.09545 23 59 50.92 +07 18 56.5 15.4 N C10
0078P C2011 08 02.10537 23 59 51.10 +07 18 58.1 15.4 N C10
0078P C2011 08 02.11352 23 59 51.24 +07 18 59.5 15.4 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 Autoguide Yes Exposure total time 1440 s Exposure details 12 x 120s Seeing 2 Moon elongation 158 ° Air mass 1.38 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 GIMP Observation submission date 2011 Aug 02 16h17m46s Observation modification date 2011 Aug 03 09h08m31s