242P/Spahr (Record n° 8683)
Orbital period : 12.85 years
NASA/JPL elements
IAU/MPC elements
On 2013 Feb 20 20h03 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.8 Aperture radius used for m2 8 " r (dist/Sun) 4.232 AU d (dist/Earth) 3.609 AU Right ascension 06 45 47.63 h m s Declination -12 58 00.0 ° ' " 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 2013.02.20
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
0242P KC2013 02 20.83533 06 45 47.63 -12 58 00.0 17.8 N C10
0242P KC2013 02 20.86020 06 45 47.20 -12 57 43.2 17.8 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 900 mm Instrument focale/diameter 3 Filter(s) IR pro Camera ST8-XME Sensor CCD Sensor size 13.8 x 9.2 mm2 Sensor pixels number 1530 x 1020 Sensor temperature -30 °C Binning 2x2 Mount F60 Autoguide Yes Exposure details 32 x 120s Seeing 4 Moon elongation 32 ° Air mass 2.15 Observatory MPC code C10 Location 77 Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 4 "/pix Image processing PRISMV8 LOG FC GIMP Observation submission date 2013 Feb 21 08h29m57s Observation modification date 2013 Feb 21 16h02m25s