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117P/Helin-Roman-Alu

Orbital period : 8.38 years

NASA/JPL elements
IAU/MPC elements


On 2021 May 11 20h10 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) 3.619 AU
d (dist/Earth) 2.751 AU
Right ascension13 05 15.62 h m s
Declination+00 04 25.1 ° ' "
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 2021.05.12 14:12:01
AC2 dynt@free.fr
NET UCAC-4
0117P        KC2021 05 11.84006 13 05 15.62 +00 04 25.1          16.4 V      G20
0117P        KC2021 05 11.85701 13 05 15.16 +00 04 24.9          16.4 V      G20
0117P        KC2021 05 11.86769 13 05 14.85 +00 04 24.7          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 details80x30s
Observatory MPC codeG20
Location83 BRIGNOLES
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.25 "/pix
Observation submission date2021 May 12 14h16m08s
Observation modification date2021 May 12 14h17m04s

(Record n° 23363)

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