46P/Wirtanen (Record n° 19832)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Oct 05 00h31 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.7 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 15.1 m2 standard deviation 0.1 Aperture radius used for m2 13 " Afrho 41 cm Afrho error 1 cm Afrho URL for more info http://cara.uai.it/ r (dist/Sun) 1.386 AU d (dist/Earth) 0.448 AU Right ascension 01 55 16.04 h m s Declination -27 25 16.0 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2018.10.05 10:07:16
AC2 fkugel@wanadoo.fr
NET UCAC-4
0046P KC2018 10 05.02146 01 55 16.04 -27 25 16.0 15.1 R A77
0046P KC2018 10 05.03179 01 55 16.21 -27 25 27.1 15.0 R A77
0046P KC2018 10 05.04358 01 55 16.39 -27 25 39.9 12.7 T A77
Instrumental configuration Config1 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) r Camera ST2000XM Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade MCMT Exposure details 50x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 1 Resulting picture sampling (scale) 1.86 "/pix Remarks or comments AfRho 5000 km Observation submission date 2018 Oct 05 10h22m51s Observation modification date 2018 Oct 05 11h05m28s