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74P/Smirnova-Chernykh

Orbital period : 9.19 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 17 04h39 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.4
m2 standard deviation0.1
Aperture radius used for m26.56 "
Tail position angle (PA)307 °
r (dist/Sun) 3.555 AU
d (dist/Earth) 4.196 AU
Right ascension10 52 00.92 h m s
Declination+12 59 14.0 ° ' "
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
ACK MPCReport file updated 2017.10.17 07:50:39
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0074P        KC2017 10 17.19377 10 52 00.92 +12 59 14.0          17.3 N      A77
0074P        KC2017 10 17.19832 10 52 01.24 +12 59 12.3          17.4 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 details5x120
Moon elongation15 °
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Resulting picture sampling (scale)0.8 "/pix
Remarks or commentstail 30"
Observation submission date2017 Oct 17 08h01m30s
Observation modification date2017 Oct 17 08h10m09s

(Record n° 18379)

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