Home

117P/Helin-Roman-Alu

Orbital period : 8.38 years

NASA/JPL elements
IAU/MPC elements


On 2021 May 05 19h52 UT by Yoann Degot Longhi


(Copyright Yoann Degot Longhi)

Nuclear magnitude (m2)16.3
m2 standard deviation0.0
Aperture radius used for m26.25 "
r (dist/Sun) 3.633 AU
d (dist/Earth) 2.720 AU
Right ascension13 08 16.51 h m s
Declination+00 01 44.7 ° ' "
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 2021.05.06 12:16:44
AC2 dynt@free.fr
NET UCAC-4
0117P        KC2021 05 05.82790 13 08 16.51 +00 01 44.7          16.3 V      G20
0117P        KC2021 05 05.84545 13 08 15.95 +00 01 45.3          16.3 V      G20
0117P        KC2021 05 05.87864 13 08 14.86 +00 01 46.9          16.3 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 details116x30s
Observatory MPC codeG20
Location83 BRIGNOLES
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.25 "/pix
Observation submission date2021 May 06 12h21m33s
Observation modification date2021 May 06 12h22m29s

(Record n° 23340)

Home