C/2015 ER61 (PANSTARRS) (Record n° 18652)
Orbital period : 12049.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 18 21h16 UT by Luc ArnoldNuclear magnitude (m2) 16.9 m2 standard deviation 0.1 Aperture radius used for m2 6.25 " r (dist/Sun) 3.299 AU d (dist/Earth) 2.506 AU Right ascension 02 43 56.58 h m s Declination +15 52 12.5 ° ' " 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
COM CCD SBIG ST10XME, filter Sloan r' Gen-1 Astrodon
COM Photometry aperture radius 6.25 arcsec (5 pixels, 1.25 arcsec/pix)
COM Images at URL http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html
ACK MPCReport file updated 2017.12.18 23:05:13
AC2 luc.arnold@osupytheas.fr
NET UCAC-4
CK15E61R KC2017 12 18.88600 02 43 56.58 +15 52 12.5 16.8 N K25
CK15E61R KC2017 12 18.89514 02 43 56.44 +15 52 11.1 16.9 N K25
Instrumental configuration Config1 Instrument T205 f/D 5.5 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) r' Camera SBIG ST10-XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Observatory MPC code K25 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html Observation submission date 2017 Dec 19 23h10m15s