12P/Pons-Brooks (Record n° 27765)
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 Oct 07 19h07 UT by Joel NicolasMagnitude (MPC m2) 14 Magnitude standard deviation 0.0 Aperture radius for m2 5.6 " Afrho 5388 cm Afrho error 60 cm Afrho URL for more info Afrho=30000km r (dist/Sun) 3.039 AU d (dist/Earth) 3.066 AU Right ascension 260.68113 ° Declination +45.66653 ° 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 2023.10.24 17:21:15
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 10 07.79674 17 22 43.47 +45 39 59.5 14.0 R A77
0012P KC2023 10 07.80130 17 22 43.55 +45 39 56.7 14.0 R A77
0012P KC2023 10 07.80667 17 22 43.67 +45 39 52.8 14.0 R A77
0012P KC2023 10 07.81124 17 22 43.89 +45 39 50.7 14.0 R A77
0012P KC2023 10 07.81505 17 22 43.93 +45 39 48.0 14.1 R A77
0012P KC2023 10 07.81885 17 22 44.04 +45 39 45.4 14.0 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 R Bessel Camera ST8XME Sensor CCD Sensor temperature -18 °C Binning 1x1 Observatory MPC code A77 Location 04 Dauban Reference stars catalog (ast) UCAC-4
Used softwares Astrometrica Observation submission date 2023 Oct 24 15h23m26s Observation modification date 2023 Oct 26 13h48m40s