12P/Pons-Brooks (Record n° 27270)
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 Jul 20 22h37 UT by Joel Nicolas
(Copyright Joel Nicolas)Magnitude (MPC m2) 11.3 Magnitude standard deviation 0.0 Aperture radius for m2 8.0 " Afrho 54319 cm r (dist/Sun) 3.890 AU d (dist/Earth) 3.570 AU Right ascension 274.50654 ° Declination +55.82631 ° 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 2023.07.21 10:23:35
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P C2023 07 20.94265 18 18 01.57 +55 49 34.7 11.3 R A77
0012P C2023 07 20.94617 18 18 01.22 +55 49 34.7 11.3 R A77
0012P C2023 07 20.94917 18 18 00.91 +55 49 34.9 11.4 R A77
0012P C2023 07 20.95213 18 18 00.62 +55 49 35.0 11.3 R A77
0012P C2023 07 20.95567 18 18 00.26 +55 49 35.1 11.3 R A77
0012P C2023 07 20.95921 18 17 59.91 +55 49 35.2 11.3 R A77
0012P C2023 07 20.96215 18 17 59.59 +55 49 35.3 11.4 R A77
0012P C2023 07 20.96510 18 17 59.32 +55 49 35.5 11.3 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 None Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure details 2*45s 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 Jul 21 08h57m26s Observation modification date 2023 Aug 07 14h57m05s