152P/Helin-Lawrence (Record n° 6295)
Orbital period : 9.50 years
NASA/JPL elements
IAU/MPC elements
On 2012 Mar 28 03h33 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.8 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " r (dist/Sun) 3.166 AU d (dist/Earth) 2.604 AU Right ascension 16 45 06.44 h m s Declination -15 02 28.5 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.300-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2012.03.28
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0152P KC2012 03 28.14770 16 45 06.44 -15 02 28.5 17.7 N C10
0152P KC2012 03 28.16451 16 45 06.73 -15 02 29.1 17.9 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1200 mm Instrument focale/diameter 4 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 F60a Autoguide Yes Exposure total time 2640 s Exposure details 22 x 120s Seeing 2 Moon elongation 172 ° Air mass 2.32 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.5 "/pix Image processing PRISMV8 DDP FC GIMP Observation submission date 2012 Mar 28 06h36m01s Observation modification date 2012 Mar 28 07h28m44s