103P/Hartley (Record n° 1848)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jan 28 22h25 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 14.3 Aperture radius used for m2 8 " r (dist/Sun) 1.599 AU d (dist/Earth) 0.697 AU Right ascension 07 04 19.14 h m s Declination -09 34 13.1 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS JF. Soulier
MEA JF. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.01.28
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0103P C2011 01 28.93433 07 04 19.14 -09 34 13.1 14.3 N C10
0103P C2011 01 28.94056 07 04 19.10 -09 34 06.2 14.4 N C10
0103P C2011 01 28.94803 07 04 19.05 -09 33 58.3 14.4 N C10
0103P C2011 01 28.95567 07 04 18.98 -09 33 50.0 14.4 N C10
0103P C2011 01 28.96385 07 04 18.93 -09 33 41.2 14.4 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.54 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 2400 s Exposure details 20 X 120s Seeing 2 Moon elongation 128 ° Air mass 1.89 Observatory MPC code C10 Location 77 Reference stars catalog USNOB1.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.06 "/pix Image processing PRISMV7 APE Observation submission date 2011 Jan 31 21h06m49s Observation modification date 2011 Jan 31 21h31m15s