261P/Larson (Record n° 29814)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2025 Jul 17 01h33 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 18.6 m2 standard deviation 0.5 Aperture radius used for m2 6.4 " r (dist/Sun) 2.366 AU d (dist/Earth) 1.354 AU Right ascension 20 12 56.83 h m s Declination -18 32 54.8 ° ' " 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 221
ACK MPCReport file updated 2025.07.17 18:09:08
NET Gaia DR2
AC2 jgbosch@free.fr
0261P KB2025 07 17.06450 20 12 56.83 -18 32 54.8 17.9 G Y87
0261P KB2025 07 17.07905 20 12 56.11 -18 32 54.2 18.8 G Y87
0261P KB2025 07 17.09344 20 12 55.30 -18 32 53.5 19.1 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 140x25s 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 17 18h31m43s Observation modification date 2025 Jul 17 18h38m39s