103P/Hartley (Record n° 1779)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jan 21 20h28 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 14.6 Aperture radius used for m2 8 " r (dist/Sun) 1.537 AU d (dist/Earth) 0.627 AU Right ascension 07 05 38.06 h m s Declination -11 41 29.8 ° ' " 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 2011.01.21
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0103P C2011 01 21.85275 07 05 38.06 -11 41 29.8 14.6 N C10
0103P C2011 01 21.88544 07 05 37.36 -11 40 55.2 14.6 N C10
0103P C2011 01 21.89253 07 05 37.21 -11 40 47.8 14.6 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 600 s Exposure details 5X120s Seeing 3 Moon elongation 47 ° Air mass 2.51 Observatory MPC code C10 Location 77 Reference stars catalog USNOB1.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.06 "/pix Image processing PRISM.V7 APE Observation submission date 2011 Jan 23 15h26m03s Observation modification date 2011 Jan 23 15h33m58s