12P/Pons-Brooks (Record n° 27648)
Orbital period : 71.00 years
NASA/JPL elements
IAU/MPC elements
On 2023 Sep 27 18h57 UT by Joel NicolasNuclear magnitude (m2) 15.6 m2 standard deviation 0.2 Aperture radius used for m2 5.6 " Afrho 653 cm Afrho error 8 cm r (dist/Sun) 3.145 AU d (dist/Earth) 3.122 AU Right ascension 17 19 15.27 h m s Declination +47 26 53.4 ° ' " 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 2023.09.28 02:50:02
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P KC2023 09 27.78943 17 19 15.27 +47 26 53.4 15.7 R A77
0012P KC2023 09 27.80750 17 19 15.40 +47 26 40.3 15.4 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 Sep 28 13h21m28s Observation modification date 2023 Sep 28 13h22m40s