12P/Pons-Brooks (Record n° 27584)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 14 20h20 UT by Joel NicolasNuclear magnitude (m2) 16 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Afrho 379 cm Afrho error 8 cm r (dist/Sun) 3.296 AU d (dist/Earth) 3.207 AU Right ascension 17 19 09.15 h m s Declination +49 47 03.0 ° ' " 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 MPCReport file updated 2023.09.15 16:10:38
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 09 14.84733 17 19 09.15 +49 47 03.0 16.1 R A77
0012P KC2023 09 14.86379 17 19 08.90 +49 46 51.7 16.0 R A77
0012P KC2023 09 14.86924 17 19 08.84 +49 46 48.8 16.0 R A77
0012P KC2023 09 14.87457 17 19 08.76 +49 46 44.6 16.0 R 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) R Bessel Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Observation submission date 2023 Sep 15 14h12m42s Observation modification date 2023 Sep 15 15h49m10s