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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2022 Jul 26 16h49 UT by Arnaud Leroy


(Copyright Arnaud Leroy)

Nuclear magnitude (m2)15.3
m2 standard deviation0.1
r (dist/Sun) 3.041 AU
d (dist/Earth) 2.103 AU
Right ascension18 31 27.48 h m s
Declination-32 25 47.1 ° ' "
MPC report
COD XXX
CON Arnaud Leroy 37 rue Albert Mattar 77400 Carnetin , France
CON [arnaudastro@yahoo.fr]
CON BESELY
OBS Arnaud Leroy , Andoniaina Rajaonarivelo  
MEA A.Leroy
TEL 0.355-m f/7.2 SC + STL6303E - 
NET UCAC 4
0117P         C2022 07 26.70094 18 31 27.48 -32 25 47.1          15.2 N      XXX
0117P         C2022 07 26.70671 18 31 27.26 -32 25 47.7          15.4 N      XXX
0117P         C2022 07 26.71239 18 31 27.06 -32 25 47.8          15.3 N      XXX
Instrumental configurationConfig4
InstrumentC14
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)355 mm
Instrument focale length2556 mm
Instrument focale/diameter7.2
Filter(s)L
CameraSTL6303E
SensorCCD
Sensor size27.7x18.5 mm2
Sensor pixels number3072x2048
Sensor temperature-5 °C
Binning1x1
MountEQ8
MotorizationYes
AutoguideYes
Exposure details9x2mn
Observatory MPC codeXXX
LocationMahajanga , Madagascar
Reference stars catalogUCAC 4
Used softwaresPrismV11
Resulting picture sampling (scale)0.73 "/pix
Observation submission date2022 Jul 27 20h24m40s
Observation modification date2022 Jul 27 20h32m17s

(Record n° 25744)

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