12P/Pons-Brooks (Record n° 27618)
Perihelion distance : 0.78 AU
Inclination to ecliptic : 74 °
Orbital period : 71.7 years
Eccentricity : 0.95
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 14 23h35 UT by Maurice AudejeanMagnitude (MPC m2) 17.4 Magnitude standard deviation 0.8 Aperture radius for m2 6 " r (dist/Sun) 3.296 AU d (dist/Earth) 3.207 AU Right ascension 259.6525 ° Declination +49.66778 ° MPC report COD B92
CON M. Audejean [maurice.audejean@orange.fr]
OBS M. Audejean
TEL 0.32-m f/6 Newtonian reflector + CCD
ACK MPCReport file updated 2023.09.17 11:15:23
AC2 maurice.audejean@orange.fr
NET UCAC-4
0012P C2023 09 14.98253 17 18 36.60 +49 40 04.0 18.1 V B92
0012P C2023 09 14.98253 17 19 07.45 +49 45 33.9 16.5 V B92
0012P C2023 09 14.98325 17 18 36.62 +49 39 59.8 18.2 V B92
0012P C2023 09 14.98325 17 19 07.51 +49 45 33.9 16.6 V B92
0012P C2023 09 14.98399 17 18 36.83 +49 40 03.4 18.3 V B92
0012P C2023 09 14.98399 17 19 07.46 +49 45 33.3 16.6 V B92
0012P C2023 09 14.98472 17 18 36.61 +49 40 04.1 18.2 V B92
0012P C2023 09 14.98472 17 19 07.47 +49 45 32.8 16.5 V B92
0012P C2023 09 14.98546 17 18 36.55 +49 40 02.7 18.3 V B92
0012P C2023 09 14.98546 17 19 07.46 +49 45 32.5 16.6 V B92
Instrumental configuration Config1 Instrument T320 Instrument type Newton Instrument aperture (0=naked eye) 320 mm Instrument focale length 1920 mm Instrument focale/diameter 6 Filter V (UBVRI) Camera ASI2600MM Sensor CCD Sensor size 23.5x15.7 mm2 Sensor pixels number 6248 x 4176 Sensor temperature -20 °C Binning 2x2 Autoguide Yes Observatory MPC code B92 Location Chinon 37500 France Reference stars catalog (ast) UCAC-4
Used softwares Astrometrica Observation submission date 2023 Sep 23 15h39m31s