103P/Hartley (Record n° 27666)
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 Sep 30 23h03 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Magnitude (MPC m2) 14.2 Magnitude standard deviation 0.0 Aperture radius for m2 6.5 " r (dist/Sun) 1.078 AU d (dist/Earth) 0.384 AU Right ascension 97.74529 ° Declination +31.1815 ° MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK C10 2023.10.01 08:02:31
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0103P C2023 09 30.96043 06 30 58.87 +31 10 53.4 14.2 R C10
0103P C2023 10 01.00446 06 31 14.53 +31 08 41.4 14.2 R C10
0103P C2023 10 01.04893 06 31 30.28 +31 06 27.9 14.2 R C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter None Camera ST8 XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 30 x 30s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog (ast) UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2023 Oct 01 06h06m14s Observation modification date 2023 Oct 01 07h32m48s