261P/Larson (Record n° 29834)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2025 Jul 25 01h09 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.3 Aperture radius used for m2 6.4 " r (dist/Sun) 2.337 AU d (dist/Earth) 1.322 AU Right ascension 20 06 09.08 h m s Declination -18 25 38.4 ° ' " MPC report COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 23
ACK MPCReport file updated 2025.07.25 08:26:07
NET Gaia DR2
AC2 jgbosch@free.fr
0261P KB2025 07 25.04759 20 06 09.08 -18 25 38.4 18.2 G Y87
0261P KB2025 07 25.05797 20 06 08.51 -18 25 37.7 18.0 G Y87
0261P KB2025 07 25.06818 20 06 07.97 -18 25 36.9 17.5 G Y87
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1187.5 mm Instrument focale/diameter 4.75 Camera Asi 294MM Sensor CMOS Sensor temperature -10 °C Binning 4x4 Mount EQ6 Exposure details 100x25s Observatory MPC code Y87 Location Trevinca skies-Amalthea Reference stars catalog Gaia DR2
Used softwares Tycho Tracker Image resize factor 2 Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2025 Jul 25 08h30m27s Observation modification date 2025 Jul 25 08h36m23s