261P/Larson (Record n° 29894)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2025 Aug 05 02h34 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) 2.298 AU d (dist/Earth) 1.303 AU Right ascension 19 56 42.17 h m s Declination -18 15 01.6 ° ' " 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 49
ACK MPCReport file updated 2025.08.05 08:50:11
NET Gaia DR2
AC2 jgbosch@free.fr
0261P KB2025 08 05.10727 19 56 42.17 -18 15 01.6 17.7 G Y87
0261P KB2025 08 05.11502 19 56 41.77 -18 15 03.1 17.6 G Y87
0261P KB2025 08 05.12276 19 56 41.42 -18 14 59.7 18.3 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 75x25s 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 Aug 05 09h06m37s Observation modification date 2025 Aug 05 09h39m40s