21P/Giacobini-Zinner (Record n° 19593)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 02 02h30 UT by Joel Nicolas
(Copyright Joel Nicolas)Coma Total magnitude (m1) 8.5 Nuclear magnitude (m2) 11.2 m2 standard deviation 0.0 Aperture radius used for m2 7.0 " Afrho 665 cm Afrho error 20 cm r (dist/Sun) 1.020 AU d (dist/Earth) 0.404 AU Right ascension 05 07 52.51 h m s Declination +46 37 52.7 ° ' " 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 2018.09.02 18:54:59
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 09 02.10436 05 07 52.51 +46 37 52.7 11.2 N A77
0021P C2018 09 02.10617 05 07 53.10 +46 37 42.9 11.2 N A77
0021P C2018 09 02.10751 05 07 53.61 +46 37 36.2 11.2 N A77
0021P C2018 09 02.10919 05 07 54.22 +46 37 26.6 11.2 N A77
0021P C2018 09 02.11020 05 07 54.59 +46 37 20.9 11.2 N A77
0021P C2018 09 02.11120 05 07 54.97 +46 37 15.9 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 -18 °C Binning 1x1 Exposure details 21*20s Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2018 Sep 02 18h57m46s Observation modification date 2018 Sep 03 16h20m37s