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78P/Gehrels

Orbital period : 7.23 years

NASA/JPL elements
IAU/MPC elements


On 2011 Jul 04 01h05 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)15.9
m2 standard deviation0.1
Aperture radius used for m28 "
Tail length0.02 °
r (dist/Sun) 2.517 AU
d (dist/Earth) 2.077 AU
Right ascension23 42 25.76 h m s
Declination+04 56 47.7 ° ' "
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 2011.07.04
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0078P         C2011 07 04.04545 23 42 25.76 +04 56 47.7          15.8 N      C10
0078P         C2011 07 04.05433 23 42 26.18 +04 56 51.2          15.8 N      C10
0078P         C2011 07 04.06493 23 42 26.72 +04 56 55.3          16.0 N      C10
0078P         C2011 07 04.07088 23 42 27.01 +04 56 57.6          15.9 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 time2160 s
Exposure details18 X 120s
Seeing3
Moon elongation138 °
Air mass2.19
Observatory MPC codeC10
Location77
Reference stars catalogUSNO-B1.0
Resulting picture sampling (scale)2.04 "/pix
Image processingPRISMV8 APE DDP
Observation submission date2011 Jul 04 05h43m22s
Observation modification date2011 Jul 04 06h00m13s

(Record n° 3749)

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