C/2011 J2 (LINEAR) (Record n° 12574)
NASA/JPL elements
IAU/MPC elements
On 2014 Sep 21 00h13 UT by Luc Arnold
(Copyright Luc Arnold)Nuclear magnitude (m2) 15.9 m2 standard deviation 0.1 Aperture radius used for m2 6.25 " r (dist/Sun) 4.228 AU d (dist/Earth) 3.487 AU Right ascension 23 29 09.19 h m s Declination +46 39 01.2 ° ' " MPC report COD K25
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
ACK MPCReport file updated 2014.09.21 03:02:09
AC2 luc.arnold@osupytheas.fr
NET UCAC-4
CK11J020 KC2014 09 21.00893 23 29 09.19 +46 39 01.2 15.9 N K25
CK11J020 KC2014 09 21.01528 23 29 08.54 +46 38 54.7 15.9 N K25
CK11J020 KC2014 09 21.02134 23 29 07.91 +46 38 48.4 16.0 N K25
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) Clear Camera SBIG ST10-XME Sensor CCD Exposure total time 1200 s Exposure details 20x60s Observatory MPC code K25 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.25 "/pix URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/C2011J2_LINEAR.html Observation submission date 2014 Sep 21 05h33m00s Observation modification date 2014 Sep 21 05h35m13s