242P/Spahr (Record n° 8143)
Orbital period : 12.85 years
NASA/JPL elements
IAU/MPC elements
On 2012 Dec 09 00h52 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.7 m2 standard deviation 0.2 Aperture radius used for m2 4 " r (dist/Sun) 4.135 AU d (dist/Earth) 3.453 AU Right ascension 07 18 42.07 h m s Declination -17 13 29.9 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.30-m f/3 Newtonian reflector + CCD
ACK MPCReport file updated 2012.12.09
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
0242P KC2012 12 09.03589 07 18 42.07 -17 13 29.9 18.8 N C10
0242P KC2012 12 09.04354 07 18 41.69 -17 13 31.9 18.5 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 900 mm Instrument focale/diameter 3 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -30 °C Binning 1x1 Mount F60 Autoguide Yes Exposure details 8 X 120s Seeing 3 Moon elongation 82 ° Air mass 2.58 Observatory MPC code C10 Location 77 Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2 "/pix Image processing PRISMV8 LOG FC GIMP Observation submission date 2012 Dec 09 20h11m34s Observation modification date 2012 Dec 10 10h49m20s