21P/Giacobini-Zinner (Record n° 19330)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jul 14 21h30 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 12.8 m2 standard deviation 0.0 Aperture radius used for m2 8.1 " r (dist/Sun) 1.298 AU d (dist/Earth) 0.736 AU Right ascension 22 14 14.93 h m s Declination +57 56 01.9 ° ' " 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 2018.07.14
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 07 14.89616 22 14 14.93 +57 56 01.9 12.8 N C10
0021P C2018 07 14.90822 22 14 17.95 +57 56 25.6 12.8 N C10
0021P C2018 07 14.92066 22 14 21.04 +57 56 50.1 12.8 N C10
0021P C2018 07 14.93723 22 14 25.14 +57 57 22.8 12.8 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 -10 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 5 x 30s 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 Jul 15 04h23m01s Observation modification date 2018 Jul 15 09h07m52s