46P/Wirtanen (Record n° 19828)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Oct 04 00h02 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.4 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 15.2 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) 1.394 AU d (dist/Earth) 0.455 AU Right ascension 01 54 55.12 h m s Declination -27 07 08.7 ° ' " 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 2018.10.04 08:26:58
AC2 fkugel@wanadoo.fr
NET UCAC-4
0046P KC2018 10 04.00134 01 54 55.12 -27 07 08.7 15.3 R A77
0046P KC2018 10 04.00994 01 54 55.17 -27 07 19.4 15.2 R A77
0046P KC2018 10 04.01720 01 54 55.12 -27 07 22.5 12.4 T A77
0046P KC2018 10 04.02580 01 54 55.48 -27 07 35.3 15.1 R A77
0046P KC2018 10 04.02807 01 54 55.46 -27 07 37.1 15.2 R 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 75x30s 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 04 08h31m39s Observation modification date 2018 Oct 04 19h22m10s