103P/Hartley (Record n° 27622)
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 24 03h21 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.1 Aperture radius for m1 0.4 ' Magnitude (MPC m2) 14.3 Magnitude standard deviation 0.0 Aperture radius for m2 5.8 " Afrho 64 cm Afrho error 3 cm Afrho URL for more info https://cara.uai.it/ r (dist/Sun) 1.095 AU d (dist/Earth) 0.383 AU Right ascension 86.598 ° Declination +36.54272 ° MPC report COD A77
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector+CCD
ACK MPCReport file updated 2023.09.24 05:44:51
AC2 fkugel@free.fr
NET UCAC-4
0103P C2023 09 24.13938 05 46 23.52 +36 32 33.8 14.3 R A77
0103P C2023 09 24.14123 05 46 24.33 +36 32 28.9 14.3 R A77
0103P C2023 09 24.14354 05 46 25.24 +36 32 22.9 12.1 T A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter R Bessel Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Exposure details 1x30s Observatory MPC code A77 Reference stars catalog (ast) UCAC-4
Resulting picture sampling (scale) 0.83 "/pix Remarks or comments AfRho 2500km Observation submission date 2023 Sep 24 05h50m41s Observation modification date 2023 Nov 02 08h09m32s