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48P/Johnson

Orbital period : 6.55 years

NASA/JPL elements
IAU/MPC elements


On 2011 Jun 27 00h30 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)15.9
m2 standard deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 2.389 AU
d (dist/Earth) 1.476 AU
Right ascension20 43 05.16 h m s
Declination-17 13 47.0 ° ' "
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 2011.06.27
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0048P         C2011 06 27.02087 20 43 05.16 -17 13 47.0          16.0 N      C10
0048P         C2011 06 27.03485 20 43 05.05 -17 13 53.3          15.9 N      C10
0048P         C2011 06 27.04700 20 43 04.93 -17 13 58.7          15.8 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 time1920 s
Exposure details16 X 120s
Seeing3
Moon elongation95 °
Air mass2.84
Observatory MPC codeC10
Location77
Reference stars catalogUSNO-B1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.04 "/pix
Image processingPRISMV8 APE DDP
Observation submission date2011 Jun 28 13h50m54s
Observation modification date2011 Jun 28 14h10m28s

(Record n° 3705)

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