21P/Giacobini-Zinner (Record n° 19756)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 20 03h22 UT by Joel NicolasNuclear magnitude (m2) 11.5 m2 standard deviation 0.0 Aperture radius used for m2 8.4 " Afrho 362 cm Afrho error 7 cm r (dist/Sun) 1.022 AU d (dist/Earth) 0.406 AU Right ascension 06 24 43.97 h m s Declination +16 18 20.9 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.09.20 06:04:10
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 09 20.14030 06 24 43.97 +16 18 20.9 11.5 N A77
0021P C2018 09 20.14189 06 24 44.24 +16 18 11.5 11.5 N A77
0021P C2018 09 20.14385 06 24 44.56 +16 18 00.1 11.5 N A77
0021P C2018 09 20.14582 06 24 44.95 +16 17 48.1 11.5 N A77
0021P C2018 09 20.14779 06 24 45.25 +16 17 36.4 11.5 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) R Bessel Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2018 Sep 20 06h06m33s Observation modification date 2018 Sep 20 06h28m10s