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161P/Hartley-IRAS

Perihelion distance : 1.27 AU
Inclination to ecliptic : 96 °
Orbital period : 21.44 years
Eccentricity : 0.84

NASA/JPL elements
IAU/MPC elements


On 2026 Sep 19 01h48 UT by Francois Kugel


(Copyright Francois Kugel)

Magnitude (MPC m2)16.7
Magnitude standard deviation0.1
Aperture radius for m25.95 "
Magnitude bandV
r (dist/Sun) 1.578 AU
d (dist/Earth) 0.620 AU
Right ascension21.43388 °
Declination-13.14136 °
MPC report
COD A77
CON F. Kugel
OBS F.Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 29
AC2 fkugel@free.fr
ACK MPCReport file updated 2026.09.19 08:33:44
NET ATLAS2
0161P        KB2026 09 19.07496 01 25 44.13 -14 51 31.1          16.8 V      A77
0161P        KB2026 09 19.08128 01 25 41.12 -14 51 21.7          16.7 V      A77
0161P        KB2026 09 19.08742 01 25 38.20 -14 51 12.6          16.7 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
FilterNone
SensorCMOS
Binning2x2
Exposure details33x30s
Observatory MPC codeA77
Reference stars catalog (ast)ATLAS2
Reference stars catalog (phot)ATLAS2
Resulting picture sampling (scale)0.85 "/pix
Observation submission date2026 Sep 19 07h31m58s
Observation modification date2026 Sep 19 07h38m06s

(Record n° 31886)

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