21P/Giacobini-Zinner (Record n° 19286)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jun 30 22h59 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.5 m2 standard deviation 0.0 Aperture radius used for m2 8.1 " r (dist/Sun) 1.417 AU d (dist/Earth) 0.858 AU Right ascension 21 28 38.09 h m s Declination +50 06 33.5 ° ' " 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 2018.06.30
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 06 30.95735 21 28 38.09 +50 06 33.5 13.5 N C10
0021P C2018 06 30.96953 21 28 39.97 +50 06 58.9 13.5 N C10
0021P C2018 06 30.98214 21 28 41.91 +50 07 25.3 13.5 N C10
0021P C2018 06 30.99895 21 28 44.46 +50 08 00.7 13.5 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 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 01 11h08m17s Observation modification date 2018 Jul 01 18h28m59s