103P/Hartley (Record n° 27250)
Perihelion distance : 1.07 AU
Inclination to ecliptic : 14 °
Orbital period : 6.48 years
Eccentricity : 0.69
NASA/JPL elements
IAU/MPC elements
On 2023 Jul 17 22h36 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Magnitude (MPC m2) 17.2 Magnitude standard deviation 0.1 Aperture radius for m2 6 " r (dist/Sun) 1.563 AU d (dist/Earth) 0.898 AU Right ascension 353.18958 ° Declination +22.86675 ° 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 2023.07.18 09:39:21
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0103P C2023 07 17.94193 23 32 45.50 +22 52 00.3 17.3 R L27
0103P C2023 07 17.96582 23 32 48.82 +22 52 38.9 17.1 R L27
0103P C2023 07 17.98753 23 32 51.87 +22 53 13.5 17.2 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter None Camera ATIK 414 EX Sensor CCD Sensor temperature -5 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 45 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog (ast) UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2023 Jul 18 07h44m29s Observation modification date 2023 Jul 18 15h11m54s