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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 Nov 18 17h19 UT by Joel Nicolas


(Copyright Joel Nicolas)

Magnitude (MPC m2)12.6
Magnitude standard deviation0.0
Aperture radius for m28.4 "
Afrho7140 cm
Afrho error218 cm
Afrho URL for more infoAfrho 10000km
r (dist/Sun) 2.548 AU
d (dist/Earth) 2.732 AU
Right ascension271.35692 °
Declination+39.69983 °
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 2023.11.21 17:25:35
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0012P        KC2023 11 18.72176 18 05 25.66 +39 41 59.4          12.6 R      A77
0012P        KC2023 11 18.72673 18 05 26.04 +39 41 57.1          12.6 R      A77
0012P        KC2023 11 18.73162 18 05 26.56 +39 41 55.4          12.6 R      A77
0012P        KC2023 11 18.73698 18 05 26.99 +39 41 53.5          12.5 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-22 °C
Exposure details5*60s
Observatory MPC codeA77
Location04 Dauban
Reference stars catalog (ast)UCAC-4
Used softwaresAstrometrica
Remarks or commentsAfrho=14794cm à 65000km
Observation submission date2023 Nov 21 17h26m56s
Observation modification date2023 Nov 21 18h23m21s

(Record n° 27877)

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