21P/Giacobini-Zinner (Record n° 19553)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Aug 24 02h40 UT by Joel NicolasNuclear magnitude (m2) 11 m2 standard deviation 0.1 Aperture radius used for m2 7.0 " r (dist/Sun) 1.043 AU d (dist/Earth) 0.440 AU Right ascension 04 01 34.72 h m s Declination +58 16 30.7 ° ' " 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 2018.08.24 17:10:49
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 08 24.11087 04 01 34.72 +58 16 30.7 11.0 N A77
0021P C2018 08 24.11269 04 01 35.66 +58 16 24.0 11.0 N A77
0021P C2018 08 24.11449 04 01 36.63 +58 16 17.2 11.1 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) I 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 Aug 24 17h13m45s