261P/Larson (Record n° 21166)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2019 Oct 08 03h17 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 17.8 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.190 AU d (dist/Earth) 1.390 AU Right ascension 03 48 08.30 h m s Declination +29 12 40.5 ° ' " 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 2019.10.08 15:26:14
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0261P KC2019 10 08.13683 03 48 08.30 +29 12 40.5 17.7 N A77
0261P KC2019 10 08.15024 03 48 08.20 +29 12 41.4 17.8 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) None Camera S Sensor CCD Sensor temperature -25 °C Binning 1x1 Exposure details 20*60s Air mass 1.06 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2019 Oct 08 15h29m38s Observation modification date 2019 Oct 08 15h35m57s