12P/Pons-Brooks (Record n° 27709)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Oct 06 18h43 UT by Joel NicolasNuclear magnitude (m2) 12.5 m2 standard deviation 0.1 Aperture radius used for m2 7 " Afrho 8450 cm Afrho error 93 cm Afrho URL for more info Afrho=20000km r (dist/Sun) 3.051 AU d (dist/Earth) 3.073 AU Right ascension 17 22 14.62 h m s Declination +45 50 40.2 ° ' " 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 2023.10.07 22:34:33
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 10 06.77970 17 22 14.62 +45 50 40.2 12.4 R A77
0012P KC2023 10 06.78503 17 22 14.84 +45 50 36.2 12.6 R A77
0012P KC2023 10 06.79036 17 22 14.99 +45 50 34.5 12.5 R A77
0012P KC2023 10 06.79569 17 22 15.12 +45 50 30.8 12.5 R A77
0012P KC2023 10 06.80104 17 22 15.20 +45 50 26.4 12.5 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
Observation submission date 2023 Oct 07 20h36m40s Observation modification date 2023 Oct 26 13h45m52s