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103P/Hartley

Orbital period : 6.48 years

NASA/JPL elements
IAU/MPC elements


On 2023 Oct 31 04h46 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.1
Aperture radius used for m10.4 '
Nuclear magnitude (m2)13.7
m2 standard deviation0.0
Aperture radius used for m25.8 "
Afrho57 cm
Afrho error2 cm
Afrho URL for more infohttps://cara.uai.it/
r (dist/Sun) 1.094 AU
d (dist/Earth) 0.466 AU
Right ascension08 26 56.81 h m s
Declination+06 28 52.9 ° ' "
MPC report
COD A77
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector+CCD
ACK MPCReport file updated 2023.10.31 06:46:39
AC2 fkugel@free.fr
NET USNO-B1.0
0103P        KC2023 10 31.19851 08 26 56.81 +06 28 52.9          13.7 I      A77
0103P        KC2023 10 31.20036 08 26 57.05 +06 28 48.4          13.7 I      A77
0103P        KC2023 10 31.20244 08 26 57.33 +06 28 43.7          13.7 I      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)IR pro
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details13x30s
Observatory MPC codeA77
Reference stars catalogUSNO-B1.0
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Oct 31 07h48m25s
Observation modification date2023 Nov 04 18h19m34s

(Record n° 27780)

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