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74P/Smirnova-Chernykh

Orbital period : 9.19 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 28 04h45 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.4
m2 standard deviation0.1
Aperture radius used for m26.4 "
Tail length0.033 °
Tail position angle (PA)295 °
r (dist/Sun) 3.551 AU
d (dist/Earth) 4.072 AU
Right ascension11 04 24.68 h m s
Declination+11 57 17.4 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
COM Photometry aperture (m2) radius 6.4 arcsec (8 pixels, 0.8 arcsec/pix)
COM Photometry aperture (m1) radius 0.4 arcmin (30 pixels, 0.8 arcsec/pix)
ACK MPCReport file updated 2017.10.28 08:23:46
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0074P        KC2017 10 28.19799 11 04 24.68 +11 57 17.4          17.4 N      A77
0074P        KC2017 10 28.20379 11 04 25.03 +11 57 15.4          17.4 N      A77
0074P        KC2017 10 28.20905 11 04 25.37 +11 57 13.8          17.5 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1200 mm
Instrument focale/diameter3
Filter(s)L
CameraAtik460EX
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details15x60s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Image resize factor1
Resulting picture sampling (scale)0.8 "/pix
Observation submission date2017 Oct 28 08h32m51s
Observation modification date2017 Oct 28 09h00m50s

(Record n° 18431)

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