12P/Pons-Brooks (Record n° 27805)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Nov 05 17h32 UT by Joel NicolasNuclear magnitude (m2) 14 m2 standard deviation 0.1 Aperture radius used for m2 7.0 " Afrho 3376 cm Afrho error 169 cm Afrho URL for more info Afrho=50000km r (dist/Sun) 2.703 AU d (dist/Earth) 2.849 AU Right ascension 17 47 35.98 h m s Declination +41 11 26.7 ° ' " 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 2023.11.06 10:08:18
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P C2023 11 05.73034 17 47 35.98 +41 11 26.7 14.1 R A77
0012P C2023 11 05.73340 17 47 36.13 +41 11 25.3 14.0 R A77
0012P C2023 11 05.73723 17 47 36.37 +41 11 23.6 14.0 R A77
0012P C2023 11 05.74108 17 47 36.70 +41 11 21.7 14.0 R A77
0012P C2023 11 05.74491 17 47 36.95 +41 11 19.7 14.1 R A77
0012P C2023 11 05.74875 17 47 37.23 +41 11 17.9 14.1 R A77
0012P C2023 11 05.75258 17 47 37.50 +41 11 16.1 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(s) R Bessel Camera ST8XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Observation submission date 2023 Nov 06 10h11m11s Observation modification date 2023 Nov 07 16h50m30s