21P/Giacobini-Zinner (Record n° 5465)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2012 Jan 18 17h27 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 12.1 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 1.088 AU d (dist/Earth) 1.888 AU Right ascension 21 21 54.07 h m s Declination -04 36 45.5 ° ' " MPC report COD B51
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 2012.01.19 18:29:49
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
0021P C2012 01 18.72701 21 21 54.07 -04 36 45.5 12.1 N B51
0021P C2012 01 18.73302 21 21 55.60 -04 36 44.7 12.1 N B51
0021P C2012 01 18.73877 21 21 56.97 -04 36 44.1 12.0 N B51
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 Binning 1x1 Exposure total time 300 s Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNO-A2.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2012 Jan 19 18h37m54s Observation modification date 2012 Jan 19 19h01m50s