C/2009 O4 (Hill) (Record n° 3475)
NASA/JPL elements
IAU/MPC elements
On 2009 Nov 06 02h50 UT by Thierry NoelNuclear magnitude (m2) 17.9 m2 standard deviation 0.1 r (dist/Sun) 2.634 AU d (dist/Earth) 2.256 AU Right ascension 22 44 30.31 h m s Declination -39 56 02.3 ° ' " MPC report COD I10
CON Thierry NOEL [thierrynoel1@laposte.net]
OBS A. Maury ; T. Noel ; F. Mallia
MEA T. Noel
TEL 0.4-m f/8 Ritchey-Chretien + CCD
AC2 thierrynoel1@laposte.net
NET USNO-B1.0
CK09O040 C2009 11 06.11809 22 44 30.31 -39 56 02.3 17.8 N I10
CK09O040 C2009 11 06.12844 22 44 29.82 -39 56 11.6 17.8 N I10
CK09O040 C2009 11 06.13758 22 44 29.46 -39 56 18.7 18.1 N I10
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Sensor CCD Observatory MPC code I10 Reference stars catalog USNO-B1.0
Observation submission date 2011 May 12 23h04m52s