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103P/Hartley

Orbital period : 6.48 years

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 used for m10.4 '
Nuclear magnitude (m2)14.3
m2 standard deviation0.0
Aperture radius used for m25.8 "
Afrho64 cm
Afrho error3 cm
Afrho URL for more infohttps://cara.uai.it/
r (dist/Sun) 1.095 AU
d (dist/Earth) 0.383 AU
Right ascension05 46 23.52 h m s
Declination+36 32 33.8 ° ' "
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 configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)R Bessel
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
Exposure details1x30s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Resulting picture sampling (scale)0.83 "/pix
Remarks or commentsAfRho 2500km
Observation submission date2023 Sep 24 05h50m41s
Observation modification date2023 Nov 02 08h09m32s

(Record n° 27622)

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