73P/Schwassmann-Wachmann (Record n° 26165)
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 Oct 18 23h56 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 12.3 Aperture radius for m1 0.7 ' Magnitude (MPC m2) 13.6 Magnitude standard deviation 0.1 Aperture radius for m2 5.6 " Afrho 211 cm Afrho error 8 cm r (dist/Sun) 1.225 AU d (dist/Earth) 1.058 AU Right ascension 279.85913 ° Declination -35.99906 ° 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 2022.10.19 14:41:40
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0073P C2022 10 18.99738 18 39 26.19 -35 59 56.6 13.5 G X03
0073P C2022 10 19.00274 18 39 28.11 -35 59 55.4 13.6 G X03
0073P C2022 10 19.00873 18 39 30.22 -35 59 53.9 13.6 G X03
0073P C2022 10 19.01477 18 39 32.37 -35 59 52.5 13.8 G X03
0073P C2022 10 19.02080 18 39 34.56 -35 59 51.2 13.5 G X03
0073P C2022 10 19.02749 18 39 36.95 -35 59 49.6 12.3 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 1x45s 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 Oct 19 15h02m17s Observation modification date 2022 Oct 19 15h04m18s