C/2017 D3 (ATLAS) (Record n° 18858)
Orbital period : 4751.00 years
NASA/JPL elements
IAU/MPC elements
On 2018 Feb 15 07h59 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.8 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.458 AU d (dist/Earth) 4.668 AU Right ascension 12 38 09.92 h m s Declination +11 59 31.0 ° ' " MPC report COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.2 Ritchey-Chretien + CCD
ACK MPCReport file updated 2018.02.15
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17D030 KC2018 02 15.33282 12 38 09.92 +11 59 31.0 17.9 N W96
CK17D030 KC2018 02 15.34560 12 38 09.40 +11 59 41.1 17.8 N W96
CK17D030 KC2018 02 15.35918 12 38 08.84 +11 59 52.1 17.8 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2080 mm Instrument focale/diameter 5.2 Filter(s) None Camera QHY Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 7 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.06 "/pix Observation submission date 2018 Feb 15 09h58m24s Observation modification date 2018 Feb 15 10h18m30s