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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2021 Jun 06 21h07 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)16.1
m2 standard deviation0.0
Aperture radius used for m25.8 "
r (dist/Sun) 3.563 AU
d (dist/Earth) 2.967 AU
Right ascension12 58 39.94 h m s
Declination-00 30 34.6 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.06.07 08:44:03
AC2 fkugel@free.fr
NET UCAC-4
0117P        KC2021 06 06.87958 12 58 39.94 -00 30 34.6          16.1 R      A77
0117P        KC2021 06 06.88428 12 58 39.92 -00 30 35.4          16.1 R      A77
0117P        KC2021 06 06.88898 12 58 39.90 -00 30 36.1          16.1 R      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details4x90s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Image resize factor0.5
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Jun 07 08h50m47s
Observation modification date2021 Jun 07 09h06m55s

(Record n° 23457)

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