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274P/Tombaugh-Tenagra

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 deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 2.501 AU
d (dist/Earth) 1.593 AU
Right ascension07 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 typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length900 mm
Instrument focale/diameter3
CameraST7-XMEd
SensorCCD
Sensor size6.9 x 4.6 mm2
Sensor pixels number765 x 510
Sensor temperature-30 °C
Binning1x1
MountF60
AutoguideYes
Exposure details20 X 120s
Seeing3
Moon elongation120 °
Air mass1.06
Observatory MPC codeC10
Location77
Reference stars catalogUCAC-3
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2 "/pix
Image processingPRISMV8 LOG FC GIMP
Observation submission date2012 Dec 11 09h02m38s
Observation modification date2012 Dec 12 00h03m19s

(Record n° 8148)

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