103P/Hartley (Record n° 27225)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2023 Jul 13 23h19 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.2 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 1.598 AU d (dist/Earth) 0.951 AU Right ascension 23 23 42.76 h m s Declination +21 08 37.6 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2023.07.15 09:15:58
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0103P C2023 07 13.97146 23 23 42.76 +21 08 37.6 17.3 R L27
0103P C2023 07 13.98159 23 23 44.11 +21 08 53.4 17.2 R L27
0103P C2023 07 13.99540 23 23 45.93 +21 09 15.2 17.1 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414 EX Sensor CCD Sensor temperature -5 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 30 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2023 Jul 15 07h20m03s Observation modification date 2023 Jul 15 15h16m43s