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47P/Ashbrook-Jackson

Date of perihelion passage : 2017-6-10.1270
Perihelion distance : 2.818170 AU
Inclination to ecliptic : 13.0296 °
Orbital period : 8.38 years
Eccentricity : 0.317144

NASA/JPL elements, ephemeris and orbit diagram
IAU/MPC elements and ephemeris


On 2017 Dec 22 20h12 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)18.3
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 3.026 AU
d (dist/Earth) 2.547 AU
Right ascension00 59 04.82 h m s
Declination+17 30 07.2 ° ' "
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 2017.12.25 10:54:17
AC2 nicolas.joel@wanadoo.fr
NET Gaia DR1
0047P        KC2017 12 22.84153 00 59 04.82 +17 30 07.2          18.2 N      A77
0047P        KC2017 12 22.84972 00 59 05.05 +17 30 08.0          18.3 N      A77
0047P        KC2017 12 22.85658 00 59 05.22 +17 30 08.6          18.4 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-25 °C
Binning1x1
Exposure total time1620 s
Exposure details18*90s
Air mass1.22
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogGaia DR1
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2017 Dec 25 11h01m07s
Observation modification date2017 Dec 25 11h06m28s

(Record n° 18700)

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