261P/Larson (Record n° 21247)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2019 Oct 27 02h22 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.4 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 2.249 AU d (dist/Earth) 1.323 AU Right ascension 03 40 11.13 h m s Declination +29 03 42.0 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2019.10.27 10:08:12
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0261P KC2019 10 27.09843 03 40 11.13 +29 03 42.0 17.5 N L27
0261P KC2019 10 27.10926 03 40 10.66 +29 03 40.3 17.4 N L27
0261P KC2019 10 27.12009 03 40 10.21 +29 03 38.9 17.4 N L27
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 60 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2019 Oct 27 10h11m01s Observation modification date 2019 Oct 27 10h40m19s