46P/Wirtanen (Record n° 20140)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 06 22h34 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 12 m2 standard deviation 0.1 Aperture radius used for m2 7.0 " Afrho 84 cm Afrho error 2 cm r (dist/Sun) 1.060 AU d (dist/Earth) 0.100 AU Right ascension 02 56 07.84 h m s Declination -08 47 01.4 ° ' " 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 2018.12.09 17:40:44
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0046P C2018 12 06.94014 02 56 07.84 -08 47 01.4 12.0 N A77
0046P C2018 12 06.94174 02 56 08.19 -08 46 48.7 12.0 N A77
0046P C2018 12 06.94309 02 56 08.53 -08 46 36.7 11.9 N A77
0046P C2018 12 06.94484 02 56 08.97 -08 46 22.1 12.0 N A77
0046P C2018 12 06.94628 02 56 09.36 -08 46 09.9 12.0 N A77
0046P C2018 12 06.94831 02 56 09.91 -08 45 51.8 11.9 N A77
0046P C2018 12 06.95005 02 56 10.31 -08 45 37.6 11.9 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 30*16s Air mass 1.75 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Remarks or comments Afrho=93/2 5000kms Observation submission date 2018 Dec 09 17h45m10s Observation modification date 2018 Dec 23 17h52m22s