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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2021 Aug 02 20h19 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)16.8
m2 standard deviation0.2
Aperture radius used for m25.8 "
r (dist/Sun) 3.443 AU
d (dist/Earth) 3.632 AU
Right ascension13 22 30.58 h m s
Declination-05 24 16.7 ° ' "
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 2021.08.03 07:29:08
AC2 fkugel@free.fr
NET NOMAD
0117P        KC2021 08 02.84643 13 22 30.58 -05 24 16.7          16.6 V      A77
0117P        KC2021 08 02.84973 13 22 30.72 -05 24 18.1          17.0 V      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
Binning1x1
MountMeade-MCMT-TDM
Exposure details8x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Aug 03 07h38m17s
Observation modification date2021 Aug 03 08h24m59s

(Record n° 23714)

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