123P/West-Hartley (Record n° 20641)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2019 Mar 26 20h41 UT by Joel NicolasNuclear magnitude (m2) 15.2 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.161 AU d (dist/Earth) 1.275 AU Right ascension 11 06 26.38 h m s Declination +30 05 08.7 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK A77 2019.03.28 07:46:16
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0123P KC2019 03 26.86209 11 06 26.38 +30 05 08.7 15.2 N A77
0123P KC2019 03 26.86788 11 06 26.18 +30 05 05.9 15.3 N A77
0123P KC2019 03 26.87363 11 06 25.97 +30 05 03.0 15.2 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Air mass 1.09 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2019 Mar 28 07h49m02s Observation modification date 2019 Mar 28 07h57m46s