21P/Giacobini-Zinner (Record n° 19524)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Aug 20 02h05 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 11.3 m2 standard deviation 0.1 Aperture radius used for m2 7.0 " Afrho 780 cm Afrho error 31 cm r (dist/Sun) 1.058 AU d (dist/Earth) 0.462 AU Right ascension 03 23 21.02 h m s Declination +61 56 42.6 ° ' " 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 2018.08.20 07:23:14
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 08 20.08669 03 23 21.02 +61 56 42.6 11.2 N A77
0021P C2018 08 20.08850 03 23 22.15 +61 56 37.4 11.3 N A77
0021P C2018 08 20.09075 03 23 23.49 +61 56 31.0 11.3 N A77
0021P C2018 08 20.09301 03 23 24.85 +61 56 25.0 11.3 N A77
0021P C2018 08 20.11124 03 23 35.70 +61 55 34.7 11.4 N A77
0021P C2018 08 20.11375 03 23 37.26 +61 55 27.9 11.3 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 Exposure details 3.30s Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2018 Aug 20 08h53m16s Observation modification date 2018 Aug 20 12h29m41s