21P/Giacobini-Zinner (Record n° 19395)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jul 24 21h25 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 10.7 Aperture radius used for m1 0.54 ' Nuclear magnitude (m2) 12.4 m2 standard deviation 0.0 Aperture radius used for m2 6.5 " r (dist/Sun) 1.219 AU d (dist/Earth) 0.655 AU Right ascension 23 06 13.19 h m s Declination +62 53 31.4 ° ' " 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 2018.07.24
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 07 24.89218 23 06 13.19 +62 53 31.4 12.4 N C10
0021P C2018 07 24.90014 23 06 16.30 +62 53 44.8 12.4 N C10
0021P C2018 07 24.91273 23 06 21.24 +62 54 06.1 12.4 N C10
0021P C2018 07 24.92522 23 06 25.68 +62 54 23.9 10.7 T C10
0021P C2018 07 24.93683 23 06 30.54 +62 54 45.5 12.5 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 -5 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 10 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 25 05h11m30s Observation modification date 2018 Jul 25 14h16m08s