47P/Ashbrook-Jackson (Record n° 18700)
Orbital period : 8.37 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 22 20h12 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 18.3 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 3.026 AU d (dist/Earth) 2.547 AU Right ascension 00 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 configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Exposure total time 1620 s Exposure details 18*90s Air mass 1.22 Observatory MPC code A77 Location 04 Dauban Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2017 Dec 25 11h01m07s Observation modification date 2017 Dec 25 11h06m28s