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57P/duToit-Neujmin-Delporte

Orbital period : 6.40 years

NASA/JPL elements
IAU/MPC elements


On 2022 Jan 01 17h43 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Coma Total magnitude (m1)12.4
Aperture radius used for m10.4 '
Nuclear magnitude (m2)14.2
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.854 AU
d (dist/Earth) 2.470 AU
Right ascension21 37 33.99 h m s
Declination-13 10 42.5 ° ' "
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 2022.01.02 13:07:11
AC2 JGBosch@free.fr
NET NOMAD
0057P         C2022 01 01.73821 21 37 33.99 -13 10 42.5          14.1 R      A77
0057P         C2022 01 01.74956 21 37 35.69 -13 10 34.9          14.3 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
Binning1x1
MountMeade-MCMT-TDM
Exposure details15x1mn
Observatory MPC codeA77
LocationDauban A77
Reference stars catalogNOMAD
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 Jan 02 13h10m58s
Observation modification date2022 Jan 02 13h44m36s

(Record n° 24713)

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