21P/Giacobini-Zinner (Record n° 19403)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jul 25 02h49 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 13.2 m2 standard deviation 0.0 Aperture radius used for m2 5.6 " r (dist/Sun) 1.212 AU d (dist/Earth) 0.647 AU Right ascension 23 07 39.33 h m s Declination +62 59 33.0 ° ' " 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 2018.07.25 11:20:57
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 07 25.11744 23 07 39.33 +62 59 33.0 13.2 N A77
0021P C2018 07 25.11944 23 07 40.10 +62 59 36.5 13.2 N A77
0021P C2018 07 25.12139 23 07 40.92 +62 59 39.8 13.2 N A77
0021P C2018 07 25.12333 23 07 41.59 +62 59 42.5 13.2 N A77
0021P C2018 07 25.12528 23 07 42.29 +62 59 45.2 13.2 N A77
0021P C2018 07 25.12787 23 07 43.34 +62 59 49.2 13.2 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) None Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure details 5*45s Air mass 1.05 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2018 Jul 25 11h27m52s Observation modification date 2018 Jul 25 11h44m48s