73P/Schwassmann-Wachmann (Record n° 26467)
Perihelion distance : 0.9 AU
Inclination to ecliptic : 6 °
Orbital period : 5.33 years
Eccentricity : 0.71
NASA/JPL elements
IAU/MPC elements
On 2022 Dec 07 00h49 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 14.4 Aperture radius for m1 0.7 ' Magnitude (MPC m2) 16.3 Magnitude standard deviation 0.1 Aperture radius for m2 5.6 " Afrho 62 cm Afrho error 5 cm r (dist/Sun) 1.668 AU d (dist/Earth) 1.686 AU Right ascension 332.21267 ° Declination -22.506 ° MPC report COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.12.07 14:09:57
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0073P C2022 12 07.03432 22 08 51.04 -22 30 21.6 16.3 G X03
0073P C2022 12 07.04102 22 08 52.23 -22 30 13.4 16.2 G X03
0073P C2022 12 07.04859 22 08 53.49 -22 30 04.4 16.2 G X03
0073P C2022 12 07.05612 22 08 54.76 -22 29 55.4 16.6 G X03
0073P C2022 12 07.06366 22 08 56.08 -22 29 45.9 16.2 G X03
0073P C2022 12 07.07122 22 08 57.39 -22 29 36.8 16.3 G X03
0073P C2022 12 07.08247 22 08 59.25 -22 29 23.4 14.4 T X03
Instrumental configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter L Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Autoguide Yes Exposure details 28x1mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog (ast) Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Remarks or comments m1 et AfRho mesurées avec FoCAs Observation submission date 2022 Dec 07 14h47m04s Observation modification date 2022 Dec 07 14h50m56s