261P/Larson (Record n° 20855)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2019 Aug 02 02h43 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 17.3 m2 standard deviation 0.3 Aperture radius used for m2 5.8 " r (dist/Sun) 2.043 AU d (dist/Earth) 1.898 AU Right ascension 02 46 20.79 h m s Declination +22 53 16.7 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2019.08.02 06:47:18
AC2 fkugel@free.fr
NET UCAC-4
0261P C2019 08 02.11332 02 46 20.79 +22 53 16.7 17.1 V A77
0261P C2019 08 02.11517 02 46 20.97 +22 53 17.7 17.1 V A77
0261P C2019 08 02.11886 02 46 21.36 +22 53 20.0 17.7 V A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 3x120s Observatory MPC code A77 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2019 Aug 02 06h56m03s Observation modification date 2019 Aug 02 07h18m17s