21P/Giacobini-Zinner (Record n° 20068)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Nov 25 03h05 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.5 m2 standard deviation 0.1 Aperture radius used for m2 6.7 " r (dist/Sun) 1.448 AU d (dist/Earth) 0.820 AU Right ascension 07 14 15.17 h m s Declination -37 45 05.9 ° ' " MPC report COD W96
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK W96 NEOCP 2018.11.25
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P C2018 11 25.12824 07 14 15.17 -37 45 05.9 15.5 N W96
0021P C2018 11 25.15652 07 14 13.32 -37 45 30.0 15.5 N W96
0021P C2018 11 25.18554 07 14 11.39 -37 45 54.9 15.6 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Filter(s) None Camera APOGEE Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 55 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Observation submission date 2018 Nov 25 05h59m52s Observation modification date 2018 Nov 25 08h59m50s