C/2010 G2 (Hill) (Record n° 2721)
Orbital period : 909.10 years
NASA/JPL elements
IAU/MPC elements
On 2011 May 04 02h27 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.8 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 2.446 AU d (dist/Earth) 2.484 AU Right ascension 19 43 02.18 h m s Declination +83 14 51.2 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.05.04
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK10G020 C2011 05 04.10199 19 43 02.18 +83 14 51.2 15.7 N C10
CK10G020 C2011 05 04.10799 19 43 04.31 +83 15 04.1 15.8 N C10
CK10G020 C2011 05 04.11597 19 43 06.89 +83 15 20.9 15.7 N C10
CK10G020 C2011 05 04.12351 19 43 09.29 +83 15 36.7 15.9 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -15 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1800 s Exposure details 15 X 120s Seeing 3 Moon elongation 72 ° Air mass 1.23 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.04 "/pix Image processing PRISMV8 APE DDP Observation submission date 2011 May 04 06h06m15s Observation modification date 2011 May 04 06h12m32s