103P/Hartley (Record n° 27551)
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 09 05h54 UT by Michael Irzyk
(Copyright Michael Irzyk)Magnitude (MPC m2) 14.6 Aperture radius for m2 10 " r (dist/Sun) 1.159 AU d (dist/Earth) 0.416 AU Right ascension 56.85683 ° Declination +42.93736 ° Instrument type Refractor Instrument aperture (0=naked eye) 85 mm Instrument focale length 450 mm Sensor CCD Exposure total time 1020 s Exposure details 17x60s Location Melun Used softwares Prism Resulting picture sampling (scale) 2.47 "/pix Observation submission date 2023 Sep 09 12h19m02s