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261P/Larson

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 deviation0.3
Aperture radius used for m26.4 "
r (dist/Sun) 2.298 AU
d (dist/Earth) 1.303 AU
Right ascension19 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 typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature-10 °C
Binning4x4
MountEQ6
Exposure details75x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor2
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Aug 05 09h06m37s
Observation modification date2025 Aug 05 09h39m40s

(Record n° 29894)

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