2P/Encke (Record n° 17871)
Orbital period : 3.30 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jun 22 07h20 UT by Thierry NoelNuclear magnitude (m2) 17.8 m2 standard deviation 0.2 Aperture radius used for m2 6.7 " r (dist/Sun) 1.848 AU d (dist/Earth) 1.142 AU Right ascension 22 32 14.15 h m s Declination -20 02 37.1 ° ' " MPC report COD W97
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, B. Sandness, T. Noel
MEA T. Noel
TEL 0.38-m f/4.6 Newtonian reflector + CCD
COM Aperture radius for m2 : 6.7"
ACK MPCReport file updated 2017.06.24 00:16:30
AC2 thierrynoel38a@free.fr
NET Gaia DR1
0002P C2017 06 22.30563 22 32 14.15 -20 02 37.1 17.9 N W97
0002P C2017 06 22.32204 22 32 12.69 -20 02 45.8 17.6 N W97
Instrument type Newton Instrument aperture (0=naked eye) 380 mm Instrument focale length 1748 mm Instrument focale/diameter 4.6 Camera QSI 532ws-M1 Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Nova Autoguide No Observatory MPC code W97 Location San Pedro de Atacama, Chile Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Observation submission date 2017 Jun 24 00h30m15s