46P/Wirtanen (Record n° 20267)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 27 18h11 UT by Joel Nicolas
(Copyright Joel Nicolas)Coma Total magnitude (m1) 8.1 Aperture radius used for m1 4.1 ' Nuclear magnitude (m2) 11.8 m2 standard deviation 0.0 Aperture radius used for m2 8.4 " Coma diameter 8.2 ' Afrho 93 cm Afrho error 3 cm r (dist/Sun) 1.072 AU d (dist/Earth) 0.100 AU Right ascension 06 12 24.51 h m s Declination +53 01 32.8 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK A77 NEOCP 2018.12.28 09:09:15
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0046P C2018 12 27.75784 06 12 24.51 +53 01 32.8 11.8 N A77
0046P C2018 12 27.76034 06 12 26.40 +53 01 46.5 11.8 N A77
0046P C2018 12 27.76184 06 12 27.57 +53 01 54.8 11.8 N A77
0046P C2018 12 27.76334 06 12 28.69 +53 02 02.5 11.8 N A77
0046P C2018 12 27.76485 06 12 29.82 +53 02 10.5 11.8 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) R Bessel Camera ST8XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Exposure details 20*15s Air mass 1.53 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2018 Dec 28 09h12m21s Observation modification date 2018 Dec 28 10h44m47s