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57P/duToit-Neujmin-Delporte

Orbital period : 6.40 years

NASA/JPL elements
IAU/MPC elements


On 2021 Oct 24 18h40 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)13.3
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.721 AU
d (dist/Earth) 1.879 AU
Right ascension18 27 15.69 h m s
Declination-21 00 58.3 ° ' "
MPC report
COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.10.25 14:46:03
AC2 JGBosch@free.fr
NET UCAC-4
0057P         C2021 10 24.77791 18 27 15.69 -21 00 58.3          13.4 R      A77
0057P         C2021 10 24.78439 18 27 16.80 -21 00 57.1          13.2 R      A77
0057P         C2021 10 24.79006 18 27 17.69 -21 00 57.3          13.3 R      A77
InstrumentNEWTON 400
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik 460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details15x60s
Observatory MPC codeA77
LocationDauban A77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Oct 25 14h55m41s
Observation modification date2021 Oct 25 15h53m36s

(Record n° 24239)

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