21P/Giacobini-Zinner (Record n° 19680)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 09 02h55 UT by Joel NicolasNuclear magnitude (m2) 11.2 m2 standard deviation 0.0 Aperture radius used for m2 8.4 " Afrho 537 cm Afrho error 27 cm r (dist/Sun) 1.013 AU d (dist/Earth) 0.392 AU Right ascension 05 44 27.88 h m s Declination +35 12 29.1 ° ' " 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 2018.09.12 18:24:22
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 09 09.12123 05 44 27.88 +35 12 29.1 11.2 N A77
0021P C2018 09 09.12286 05 44 28.31 +35 12 19.2 11.2 N A77
0021P C2018 09 09.12416 05 44 28.65 +35 12 11.1 11.2 N A77
0021P C2018 09 09.12887 05 44 29.88 +35 11 42.4 11.2 N A77
0021P C2018 09 09.13115 05 44 30.48 +35 11 28.9 11.2 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 12 18h27m03s Observation modification date 2018 Sep 12 19h05m44s