21P/Giacobini-Zinner (Record n° 19731)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 17 03h01 UT by Joel NicolasNuclear magnitude (m2) 11.6 m2 standard deviation 0.0 Aperture radius used for m2 8.4 " Afrho 409 cm Afrho error 8 cm r (dist/Sun) 1.017 AU d (dist/Earth) 0.399 AU Right ascension 06 15 17.80 h m s Declination +21 22 22.8 ° ' " 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 2018.09.17 21:19:07
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 09 17.12536 06 15 17.80 +21 22 22.8 11.6 N A77
0021P C2018 09 17.12709 06 15 18.14 +21 22 12.3 11.6 N A77
0021P C2018 09 17.12906 06 15 18.53 +21 21 59.8 11.6 N A77
0021P C2018 09 17.13103 06 15 18.93 +21 21 48.0 11.6 N A77
0021P C2018 09 17.13300 06 15 19.30 +21 21 36.1 11.6 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 17 21h22m08s Observation modification date 2018 Sep 17 21h40m56s