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161P/Hartley-IRAS

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 deviation0.1
Aperture radius for m26.75 "
Magnitude bandr
r (dist/Sun) 1.309 AU
d (dist/Earth) 0.964 AU
Right ascension297.04608 °
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 typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
FilterNone
CameraATIK 414 EX
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Picture exposure details60 x 60s
Observatory MPC codeL27
LocationDauban
Reference stars catalog (ast)ATLAS2
Reference stars catalog (phot)ATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Observation submission date2026 Nov 04 07h49m01s
Observation modification date2026 Nov 04 08h00m21s

(Record n° 32026)

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