21P/Giacobini-Zinner (Record n° 19697)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 14 03h02 UT by Joel NicolasNuclear magnitude (m2) 11.3 m2 standard deviation 0.1 Aperture radius used for m2 8.4 " Afrho 474 cm Afrho error 14 cm r (dist/Sun) 1.014 AU d (dist/Earth) 0.394 AU Right ascension 06 04 50.00 h m s Declination +26 32 30.3 ° ' " 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 2018.09.14 09:28:27
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 09 14.12672 06 04 50.00 +26 32 30.3 11.3 N A77
0021P C2018 09 14.12822 06 04 50.37 +26 32 20.9 11.3 N A77
0021P C2018 09 14.14302 06 04 53.56 +26 30 48.9 11.2 N A77
0021P C2018 09 14.14469 06 04 53.90 +26 30 38.2 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 14 09h31m11s Observation modification date 2018 Sep 14 10h14m21s