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421P/McNaught

Orbital period : 11.43 years

NASA/JPL elements
IAU/MPC elements


On 2009 Nov 22 01h07 UT by Francois Kugel

Nuclear magnitude (m2)18.8
m2 standard deviation0.2
r (dist/Sun) 1.834 AU
d (dist/Earth) 1.635 AU
Right ascension22 01 20.32 h m s
Declination-22 24 56.0 ° ' "
MPC report
COD I10
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A.Maury ; F.Kugel ;  F. Mallia
MEA F. Kugel
TEL 0.4-m f/8 Ritchey-Chretien + CCD
AC2 fkugel@wanadoo.fr
NET USNO-B1.0
    PK09U040  C2009 11 22.04675 22 01 20.32 -22 24 56.0          18.8 N      I10
    PK09U040  C2009 11 22.04828 22 01 20.60 -22 24 54.7          19.0 N      I10
    PK09U040  C2009 11 22.04981 22 01 20.82 -22 24 52.5          18.6 N      I10
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
SensorCCD
Observatory MPC codeI10
Reference stars catalogUSNO-B1.0
Observation submission date2011 May 06 21h59m56s

(Record n° 3142)

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