121P/Shoemaker-Holt (Record n° 26633)
Orbital period : 9.82 years
NASA/JPL elements
IAU/MPC elements
On 2023 Jan 18 02h05 UT by Pierre Traverse
(Copyright Pierre Traverse)Nuclear magnitude (m2) 19.9 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.781 AU d (dist/Earth) 3.027 AU Right ascension 04 44 31.95 h m s Declination +17 02 20.3 ° ' " MPC report COD X03
CON P. Traverse [pierre.traverse@orange.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy, G. Houdin
MEA P. Traverse
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2023.01.20 15:06:00
AC2 pierre.traverse@orange.fr
NET Gaia DR2
0121P KC2023 01 18.08689 04 44 31.95 +17 02 20.3 20.0 G X03
0121P KC2023 01 18.09692 04 44 31.75 +17 02 23.0 19.9 G X03
0121P KC2023 01 18.10695 04 44 31.56 +17 02 25.8 19.8 G X03
Instrumental configuration Config1 Instrument ONTC 355mm Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera Moravian G3-16200 Sensor CCD Sensor pixels number 4540x3640 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 19x180s Observatory MPC code X03 Location Monte Patria Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2023 Jan 20 16h42m04s Observation modification date 2023 Jan 20 16h43m51s