161P/Hartley-IRAS (Record n° 32026)
Perihelion distance : 1.27 AU
Inclination to ecliptic : 96 °
Orbital period : 21.46 years
Eccentricity : 0.84
NASA/JPL elements
IAU/MPC elements
On 2026 Nov 03 17h56 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Magnitude (MPC m2) 15 Magnitude standard deviation 0.1 Aperture radius for m2 6.75 " Magnitude band r r (dist/Sun) 1.309 AU d (dist/Earth) 0.964 AU Right ascension 297.04608 ° Declination +14.50047 ° MPC report COD L27
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 reflector + CCD
NUM 3
ACK MPCReport file updated 2026.11.04 08:42:09
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0161P KC2026 11 03.74699 19 48 11.06 +14 30 01.7 14.9 r L27
0161P KC2026 11 03.76146 19 48 09.06 +14 30 15.3 15.0 r L27
0161P KC2026 11 03.77593 19 48 07.06 +14 30 28.6 15.1 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 -15 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Picture exposure details 60 x 60s Observatory MPC code L27 Location Dauban Reference stars catalog (ast) ATLAS2 Reference stars catalog (phot) ATLAS2 Used softwares Tycho Resulting picture sampling (scale) 1.5 "/pix Observation submission date 2026 Nov 04 07h49m01s Observation modification date 2026 Nov 04 08h00m21s