46P/Wirtanen (Record n° 20111)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Nov 28 22h15 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 12.7 m2 standard deviation 0.0 Aperture radius used for m2 7.0 " Afrho 105 cm Afrho error 2 cm r (dist/Sun) 1.075 AU d (dist/Earth) 0.134 AU Right ascension 02 27 51.38 h m s Declination -22 28 04.0 ° ' " 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 2018.12.03 18:42:49
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0046P C2018 11 28.92740 02 27 51.38 -22 28 04.0 12.7 N A77
0046P C2018 11 28.92977 02 27 51.72 -22 27 54.1 12.7 N A77
0046P C2018 11 28.93214 02 27 52.01 -22 27 44.1 12.7 N A77
0046P C2018 11 28.93451 02 27 52.33 -22 27 34.2 12.7 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) V Bessel Camera ST8XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Exposure details 15*30s Air mass 2.57 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Remarks or comments Afrho=104/2 5000kms Observation submission date 2018 Dec 03 18h46m11s Observation modification date 2018 Dec 23 17h45m21s