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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 2018 Apr 19 21h13 UT by Patrick Ditz


(Copyright Patrick Ditz)

Magnitude (MPC m2)16.9
Magnitude standard deviation0.1
Aperture radius for m27.5 "
Coma diameter0.45 '
Tail length0.13 °
Tail position angle (PA)291 °
r (dist/Sun) 3.548 AU
d (dist/Earth) 2.748 AU
Right ascension170.61975 °
Declination+13.22125 °
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.45 reflector + CCD
ACK MPCReport 74P 2018/04/19
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0074P         C2018 04 19.88387 11 22 28.74 +13 13 16.5          17.0 N      K97
0074P         C2018 04 19.90629 11 22 28.35 +13 13 16.1          16.9 N      K97
0074P         C2018 04 19.93133 11 22 27.88 +13 13 15.2          16.9 N      K97
Instrumental configurationConfig1
InstrumentT200 F/D 7.45
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1490 mm
Instrument focale/diameter7.45
FilterL
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-13 °C
Binning2x2
MountVMA300
Exposure total time3000 s
Exposure details25x120s
Moon phase148 °
Moon elongation87 °
Air mass1.2
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalog (ast)UCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Remarks or commentsQueue cométaire relativement importante mais très ténue.
Observation submission date2018 Apr 20 13h58m52s
Observation modification date2018 Apr 20 14h02m10s

(Record n° 19055)

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