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74P/Smirnova-Chernykh

Perihelion distance : 4.84 AU
Inclination to ecliptic : 6 °
Orbital period : 11.6 years
Eccentricity : 0.06

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 28 22h01 UT by Jonathan Vilhem


(Copyright Jonathan Vilhem)

Magnitude (MPC m2)19.6
r (dist/Sun) 4.839 AU
d (dist/Earth) 3.866 AU
Right ascension105.02192 °
Declination+28.55444 °
Instrumental configurationConfig5
Instrument250/1000 QUATTRO
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1000 mm
FilterNone
CameraASI 533MM PRO
SensorCMOS
Sensor size11.31X11.31 mm2
Sensor pixels number3008X3008
Sensor temperature-10 °C
Binning4x4
MountEQ6R PRO
MotorizationYes
AutoguideNo
Exposure total time3290 s
Exposure details47X70SEC
Seeing4
Observatory MPC code247
LocationSaint Jean Rohrbach Moselle France
Reference stars catalog (ast)APASS
Used softwaresTYCHO
Observation submission date2025 Dec 29 09h16m27s

(Record n° 30745)

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