21P/Giacobini-Zinner (Record n° 19709)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 15 08h52 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 11.7 m2 standard deviation 0.0 Aperture radius used for m2 6.7 " r (dist/Sun) 1.015 AU d (dist/Earth) 0.395 AU Right ascension 06 09 18.65 h m s Declination +24 23 46.3 ° ' " MPC report COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK MPCReport file updated 2018.09.15 06:57:36
AC2 JGBosch@free.fr
NET UCAC-4
0021P C2018 09 15.36950 06 09 18.65 +24 23 46.3 11.7 N W96
0021P C2018 09 15.37875 06 09 20.54 +24 22 49.0 11.7 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Camera APOGEE ALTA Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA200 Autoguide No Exposure details 2x15s Air mass 1.2 Observatory MPC code W96 Location San Pedro Atacama Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.17 "/pix Observation submission date 2018 Sep 15 14h17m27s Observation modification date 2018 Sep 15 17h15m40s