21P/Giacobini-Zinner (Record n° 19745)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 18 02h35 UT by Joel NicolasNuclear magnitude (m2) 11.4 m2 standard deviation 0.0 Aperture radius used for m2 8.4 " Afrho 400 cm Afrho error 4 cm r (dist/Sun) 1.019 AU d (dist/Earth) 0.401 AU Right ascension 06 18 29.08 h m s Declination +19 42 11.8 ° ' " 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 2018.09.19 04:12:22
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 09 18.10792 06 18 29.08 +19 42 11.8 11.4 N A77
0021P C2018 09 18.10950 06 18 29.39 +19 42 02.0 11.5 N A77
0021P C2018 09 18.11147 06 18 29.77 +19 41 49.8 11.4 N A77
0021P C2018 09 18.11383 06 18 30.20 +19 41 35.8 11.4 N A77
0021P C2018 09 18.11580 06 18 30.57 +19 41 23.8 11.4 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 19 04h15m19s Observation modification date 2018 Sep 19 04h38m56s