413P/Larson (Record n° 23333)
Orbital period : 7.22 years
NASA/JPL elements
IAU/MPC elements
On 2021 May 03 20h22 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.3 m2 standard deviation 0.4 Aperture radius used for m2 5.8 " r (dist/Sun) 2.221 AU d (dist/Earth) 1.387 AU Right ascension 12 11 02.05 h m s Declination +09 16 15.9 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.05.05 11:24:12
AC2 JGBosch@free.fr
NET UCAC-4
0413P C2021 05 03.84872 12 11 02.05 +09 16 15.9 17.8 R A77
0413P C2021 05 03.85602 12 11 01.87 +09 16 11.4 17.3 R A77
0413P C2021 05 03.86412 12 11 01.71 +09 16 06.7 16.9 R A77
Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Camera Atik 460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 9x120s Observatory MPC code A77 Location Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 May 05 11h29m19s Observation modification date 2021 May 05 13h28m16s