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261P/Larson

Orbital period : 6.52 years

NASA/JPL elements
IAU/MPC elements


On 2012 Oct 03 21h44 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)16.9
Aperture radius used for m25.6 "
r (dist/Sun) 2.187 AU
d (dist/Earth) 1.231 AU
Right ascension23 04 13.33 h m s
Declination+04 38 49.1 ° ' "
MPC report
COD B51
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2012.10.04 01:16:18
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
0261P        KC2012 10 03.91827 23 04 12.27 +04 38 48.7          17.0 N      B51
0261P        KC2012 10 03.93921 23 04 11.75 +04 38 46.1          17.0 N      B51
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Binning1x1
Exposure total time1260 s
Air mass1.28
Observatory MPC codeB51
Location06 Vallauris
Reference stars catalogUSNO-A2.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2012 Oct 04 01h19m45s
Observation modification date2012 Oct 04 10h08m22s

(Record n° 7690)

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