139P/Vaisala-Oterma (Record n° 18589)
Orbital period : 9.61 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 04 21h30 UT by Jean-Francois SoulierNuclear magnitude (m2) 19.1 m2 standard deviation 0.2 Aperture radius used for m2 6.6 " r (dist/Sun) 3.415 AU d (dist/Earth) 2.552 AU Right ascension 02 20 24.41 h m s Declination +14 50 57.0 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.12.04
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0139P KC2017 12 04.89611 02 20 24.41 +14 50 57.0 18.9 N A77
0139P KC2017 12 04.91841 02 20 24.00 +14 50 52.6 19.2 N A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Dec 05 05h41m33s Observation modification date 2017 Dec 05 09h51m42s