C/2017 D3 (ATLAS) (Record n° 18880)
Orbital period : 4751.00 years
NASA/JPL elements
IAU/MPC elements
On 2018 Feb 19 06h26 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.471 AU d (dist/Earth) 4.640 AU Right ascension 12 35 22.18 h m s Declination +12 51 39.2 ° ' " MPC report COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + QHY9CCD
ACK MPCReport file updated 2018.02.19 06:49:26
AC2 JGBosch@free.fr
NET UCAC-4
CK17D030 C2018 02 19.26790 12 35 22.18 +12 51 39.2 17.8 N W96
CK17D030 C2018 02 19.29018 12 35 21.16 +12 51 56.1 17.9 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Camera QHY Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount VMA200 Autoguide No Exposure details 30x1mn Air mass 1.2 Observatory MPC code W96 Location San Pedro Atacama Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.06 "/pix Observation submission date 2018 Feb 19 13h20m56s Observation modification date 2018 Feb 19 13h26m03s