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12P/Pons-Brooks

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 Sep 13 21h18 UT by Joel Nicolas

Magnitude (MPC m2)15.9
Magnitude standard deviation0.1
Aperture radius for m25.6 "
Afrho340 cm
Afrho error5 cm
r (dist/Sun) 3.307 AU
d (dist/Earth) 3.213 AU
Right ascension259.83846 °
Declination+49.95478 °
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 2023.09.14 11:03:26
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P        KC2023 09 13.88737 17 19 21.23 +49 57 17.2          15.7 R      A77
0012P        KC2023 09 13.89517 17 19 21.12 +49 57 12.2          16.0 R      A77
0012P        KC2023 09 13.90408 17 19 20.97 +49 57 06.4          16.0 R      A77
0012P        KC2023 09 13.91188 17 19 20.89 +49 57 01.4          16.0 R      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
FilterR Bessel
CameraST8XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
Observatory MPC codeA77
Location04 Dauban
Reference stars catalog (ast)UCAC-4
Used softwaresAstrometrica
Observation submission date2023 Sep 14 09h07m00s
Observation modification date2023 Sep 14 16h14m49s

(Record n° 27580)

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