47P/Ashbrook-Jackson (Record n° 18504)
Orbital period : 8.37 years
NASA/JPL elements
IAU/MPC elements
On 2017 Nov 15 22h46 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 17.5 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.958 AU d (dist/Earth) 2.086 AU Right ascension 00 57 15.19 h m s Declination +17 21 47.3 ° ' " 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 2017.11.16 11:47:29
AC2 nicolas.joel@wanadoo.fr
NET Gaia DR1
0047P KC2017 11 15.94895 00 57 15.19 +17 21 47.3 17.5 N A77
0047P KC2017 11 15.96139 00 57 14.88 +17 21 46.1 17.6 N A77
0047P KC2017 11 15.96993 00 57 14.69 +17 21 45.7 17.5 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 -30 °C Binning 1x1 Exposure total time 1200 s Exposure details 20*60s Air mass 1.26 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 Nov 16 11h49m51s Observation modification date 2017 Nov 16 12h27m21s