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48P/Johnson

Perihelion distance : 2.01 AU
Inclination to ecliptic : 12 °
Orbital period : 6.55 years
Eccentricity : 0.43

NASA/JPL elements
IAU/MPC elements


On 2011 Aug 20 20h19 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Magnitude (MPC m2)15.2
Magnitude standard deviation0.1
Aperture radius for m28 "
r (dist/Sun) 2.318 AU
d (dist/Earth) 1.368 AU
Right ascension304.06163 °
Declination-25.83367 °
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.08.20
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0048P         C2011 08 20.84639 20 16 14.79 -25 50 01.2          15.2 N      C10
0048P         C2011 08 20.85229 20 16 14.62 -25 50 03.9          15.3 N      C10
0048P         C2011 08 20.85983 20 16 14.39 -25 50 07.9          15.2 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)254 mm
Instrument focale length900 mm
Instrument focale/diameter3.6
CameraST7-XMEd
SensorCCD
Sensor size6.9 x 4.6 mm2
Sensor pixels number765 x 510
Sensor temperature-20 °C
Binning1x1
MountPERL-VIXEN
AutoguideYes
Exposure total time1200 s
Exposure details10 X 120s
Seeing2
Moon elongation105 °
Air mass4.76
Observatory MPC codeC10
Location77
Reference stars catalog (ast)USNO-B1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.04 "/pix
Image processingPRISMV8 DDP GIMP
Observation submission date2011 Aug 21 09h47m40s
Observation modification date2011 Aug 21 09h51m37s

(Record n° 4090)

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