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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2022 Apr 03 03h59 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)14.9
m2 standard deviation0.0
Aperture radius used for m25.8 "
r (dist/Sun) 3.077 AU
d (dist/Earth) 2.872 AU
Right ascension18 48 07.19 h m s
Declination-26 39 11.3 ° ' "
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 2022.04.03 07:49:36
AC2 fkugel@free.fr
NET NOMAD
0117P         C2022 04 03.16580 18 48 07.19 -26 39 11.3          14.9 V      A77
0117P         C2022 04 03.16985 18 48 07.39 -26 39 11.6          14.9 V      A77
0117P         C2022 04 03.17472 18 48 07.66 -26 39 12.3          14.9 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
Sensor temperature-28 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details12x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 Apr 03 07h52m44s
Observation modification date2022 Apr 03 07h56m18s

(Record n° 25344)

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