103P/Hartley (Record n° 27551)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 09 05h54 UT by Michael Irzyk
(Copyright Michael Irzyk)Nuclear magnitude (m2) 14.6 Aperture radius used for m2 10 " r (dist/Sun) 1.159 AU d (dist/Earth) 0.416 AU Right ascension 03 47 25.64 h m s Declination +42 56 14.5 ° ' " Instrument type Refractor Instrument aperture (0=naked eye) 85 mm Instrument focale length 450 mm Instrument focale/diameter 5.29 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