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261P/Larson

Orbital period : 6.52 years

NASA/JPL elements
IAU/MPC elements


On 2019 Oct 08 03h17 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)17.8
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.190 AU
d (dist/Earth) 1.390 AU
Right ascension03 48 08.30 h m s
Declination+29 12 40.5 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK A77 2019.10.08 15:26:14
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0261P        KC2019 10 08.13683 03 48 08.30 +29 12 40.5          17.7 N      A77
0261P        KC2019 10 08.15024 03 48 08.20 +29 12 41.4          17.8 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraS
SensorCCD
Sensor temperature-25 °C
Binning1x1
Exposure details20*60s
Air mass1.06
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Observation submission date2019 Oct 08 15h29m38s
Observation modification date2019 Oct 08 15h35m57s

(Record n° 21166)

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