21P/Giacobini-Zinner (Record n° 2692)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2011 May 01 01h12 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 19.9 m2 standard deviation 0.4 Aperture radius used for m2 10 " r (dist/Sun) 3.217 AU d (dist/Earth) 2.340 AU Right ascension 16 15 47.68 h m s Declination +08 46 51.5 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
ACK MPCReport file updated 2011.05.01 05:46:08
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0021P KC2011 05 01.05010 16 15 47.68 +08 46 51.5 19.7 N A77
0021P KC2011 05 01.05784 16 15 47.38 +08 46 56.9 20.4 N A77
0021P KC2011 05 01.06560 16 15 46.99 +08 47 03.4 19.5 N A77
Instrument type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Binning 2x2 Exposure details 15x2 Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Image resize factor 2 Resulting picture sampling (scale) 1.24 "/pix Observation submission date 2011 May 01 05h51m54s Observation modification date 2011 May 01 09h11m26s