21P/Giacobini-Zinner (Record n° 19139)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 May 11 02h41 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 4.9 " r (dist/Sun) 1.876 AU d (dist/Earth) 1.430 AU Right ascension 19 56 56.38 h m s Declination +22 55 46.3 ° ' " MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.05.11
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P KC2018 05 11.11214 19 56 56.38 +22 55 46.3 16.4 N C10
0021P KC2018 05 11.13215 19 56 58.15 +22 56 18.5 16.6 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis instruments Autoguide No Exposure details 2x(5x60s) Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2018 May 11 05h55m34s Observation modification date 2018 May 11 06h20m30s