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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 May 19 00h54 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)16.2
m2 standard deviation0.1
Aperture radius used for m27.5 "
r (dist/Sun) 1.802 AU
d (dist/Earth) 1.320 AU
Right ascension20 09 02.64 h m s
Declination+26 39 23.4 ° ' "
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 21P 2018/05/19
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P         C2018 05 19.03759 20 09 02.64 +26 39 23.4          16.2 N      K97
0021P         C2018 05 19.04564 20 09 03.35 +26 39 37.8          16.0 N      K97
0021P         C2018 05 19.05857 20 09 04.56 +26 40 00.2          16.3 N      K97
Instrumental configurationConfig1
Instrument T200 F/D 7.45
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1490 mm
Instrument focale/diameter7.45
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-15 °C
Binning2x2
MountVMA300
Exposure total time2820 s
Exposure details47x60s
Air mass1.4
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Observation submission date2018 May 19 17h46m23s
Observation modification date2018 May 19 17h47m51s

(Record n° 19193)

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