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261P/Larson

Orbital period : 6.52 years

NASA/JPL elements
IAU/MPC elements


On 2019 Aug 02 02h43 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.3
m2 standard deviation0.3
Aperture radius used for m25.8 "
r (dist/Sun) 2.043 AU
d (dist/Earth) 1.898 AU
Right ascension02 46 20.79 h m s
Declination+22 53 16.7 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2019.08.02 06:47:18
AC2 fkugel@free.fr
NET UCAC-4
0261P         C2019 08 02.11332 02 46 20.79 +22 53 16.7          17.1 V      A77
0261P         C2019 08 02.11517 02 46 20.97 +22 53 17.7          17.1 V      A77
0261P         C2019 08 02.11886 02 46 21.36 +22 53 20.0          17.7 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details3x120s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2019 Aug 02 06h56m03s
Observation modification date2019 Aug 02 07h18m17s

(Record n° 20855)

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