12P/Pons-Brooks (Record n° 27644)
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 26 19h02 UT by Joel Nicolas
(Copyright Joel Nicolas)Magnitude (MPC m2) 15.6 Magnitude standard deviation 0.1 Aperture radius for m2 5.6 " Afrho 633 cm Afrho error 7 cm r (dist/Sun) 3.156 AU d (dist/Earth) 3.128 AU Right ascension 259.76658 ° Declination +47.62803 ° 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 2023.09.27 11:37:56
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 09 26.79285 17 19 03.98 +47 37 40.9 15.5 R A77
0012P KC2023 09 26.80454 17 19 04.08 +47 37 33.8 15.6 R A77
0012P KC2023 09 26.81623 17 19 04.12 +47 37 25.7 15.5 R A77
0012P KC2023 09 26.82646 17 19 04.23 +47 37 19.5 15.6 R A77
0012P KC2023 09 26.83815 17 19 04.32 +47 37 11.4 15.6 R A77
0012P KC2023 09 26.84985 17 19 04.50 +47 37 03.8 15.6 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 R Bessel Camera ST8XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Exposure details 30*120s Observatory MPC code A77 Location 04 Dauban Reference stars catalog (ast) UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2023 Sep 27 09h49m35s Observation modification date 2023 Sep 27 12h18m12s