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242P/Spahr

Orbital period : 12.85 years

NASA/JPL elements
IAU/MPC elements


On 2011 Oct 07 01h46 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)18.5
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 4.062 AU
d (dist/Earth) 3.268 AU
Right ascension03 29 04.34 h m s
Declination-08 57 41.0 ° ' "
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 2011.10.07
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0242P        KC2011 10 07.07379 03 29 04.34 -08 57 41.0          18.4 N      C10
0242P        KC2011 10 07.08037 03 29 04.27 -08 57 45.5          18.5 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 time960 s
Exposure details8 X 120s
Seeing4
Moon elongation91 °
Air mass1.88
Observatory MPC codeC10
Location77
Reference stars catalogUSNO-B1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.04 "/pix
Image processingPRISMV8 DDP GIMP
Observation submission date2011 Oct 07 06h11m00s
Observation modification date2011 Oct 07 06h18m26s

(Record n° 4715)

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