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117P/Helin-Roman-Alu

Orbital period : 8.38 years

NASA/JPL elements
IAU/MPC elements


On 2021 May 02 20h01 UT by Yoann Degot Longhi


(Copyright Yoann Degot Longhi)

Nuclear magnitude (m2)16.4
m2 standard deviation0.0
Aperture radius used for m26.25 "
r (dist/Sun) 3.639 AU
d (dist/Earth) 2.707 AU
Right ascension13 09 56.39 h m s
Declination-00 00 59.9 ° ' "
MPC report
COD G20
OBS Y.Degot Longhi
MEA Y.Degot Longhi
TEL 0.2-m f/3.8 Reflector + CCD
ACK MPCReport file updated 2021.05.03 13:45:11
AC2 dynt@free.fr
NET UCAC-4
0117P        KC2021 05 02.83391 13 09 56.39 -00 00 59.9          16.4 V      G20
0117P        KC2021 05 02.83598 13 09 56.43 -00 00 59.8          16.4 V      G20
0117P        KC2021 05 02.83763 13 09 56.30 -00 00 59.6          16.4 V      G20
InstrumentNewton 200 F3.8
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length760 mm
Instrument focale/diameter3.8
Filter(s)None
CameraQHY 294M Pro
SensorCCD
MountVixen SPDX
Exposure details12x30s
Observatory MPC codeG20
Location83 BRIGNOLES
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.25 "/pix
Observation submission date2021 May 03 14h03m20s
Observation modification date2021 May 03 14h04m07s

(Record n° 23310)

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