261P/Larson (Record n° 30032)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2025 Sep 10 21h34 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 2.182 AU d (dist/Earth) 1.421 AU Right ascension 19 43 01.26 h m s Declination -17 16 58.6 ° ' " 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 20
ACK MPCReport file updated 2025.09.11 08:54:07
NET Gaia DR2
AC2 jgbosch@free.fr
0261P KB2025 09 10.89879 19 43 01.26 -17 16 58.6 18.0 G Y87
0261P KB2025 09 10.90421 19 43 01.27 -17 17 00.1 18.1 G Y87
0261P KB2025 09 10.90947 19 43 01.38 -17 16 55.6 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 52x25s Observatory MPC code Y87 Location Trevinca skies-Amalthea Reference stars catalog Gaia DR2
Used softwares Tycho Tracker Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2025 Sep 11 08h56m50s Observation modification date 2025 Sep 13 21h57m20s