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78P/Gehrels

Orbital period : 7.23 years

NASA/JPL elements
IAU/MPC elements


On 2011 Nov 30 19h02 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)13.8
m2 standard deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 2.041 AU
d (dist/Earth) 1.466 AU
Right ascension23 53 35.54 h m s
Declination+00 08 23.3 ° ' "
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 2011.11 30
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0078P         C2011 11 30.79330 23 53 35.54 +00 08 23.3          13.8 N      C10
0078P         C2011 11 30.79936 23 53 35.90 +00 08 24.1          13.7 N      C10
0078P         C2011 11 30.80704 23 53 36.34 +00 08 25.2          13.8 N      C10
0078P         C2011 11 30.81436 23 53 36.77 +00 08 26.0          13.9 N      C10
0078P         C2011 11 30.82226 23 53 37.23 +00 08 27.0          13.8 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-25 °C
Binning1x1
MountPERL-VIXEN
AutoguideYes
Exposure total time2400 s
Exposure details20 x 120s
Seeing3
Moon elongation39 °
Air mass1.51
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 Dec 01 14h00m58s
Observation modification date2011 Dec 01 14h22m38s

(Record n° 5322)

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