274P/Tombaugh-Tenagra (Record n° 8148)
Orbital period : 9.15 years
NASA/JPL elements
IAU/MPC elements
On 2012 Dec 11 01h04 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.4 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 2.501 AU d (dist/Earth) 1.593 AU Right ascension 07 18 52.00 h m s Declination +28 57 39.3 ° ' " 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 2012.12.11
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
PK12W32X C2012 12 11.04425 07 18 52.00 +28 57 39.3 17.3 N C10
PK12W32X C2012 12 11.06033 07 18 51.63 +28 57 48.5 17.4 N C10
PK12W32X C2012 12 11.07534 07 18 51.21 +28 57 57.1 17.5 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 20 X 120s Seeing 3 Moon elongation 120 ° Air mass 1.06 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 11 09h02m38s Observation modification date 2012 Dec 12 00h03m19s