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57P/du Toit-Neujmin-Delporte

Orbital period : 6.40 years

NASA/JPL elements
IAU/MPC elements


On 2021 May 31 22h42 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)18.2
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 2.122 AU
d (dist/Earth) 1.138 AU
Right ascension15 17 30.63 h m s
Declination-13 55 40.3 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.06.01 07:41:52
AC2 fkugel@free.fr
NET NOMAD
0057P         C2021 05 31.94569 15 17 30.63 -13 55 40.3          18.1 V      A77
0057P         C2021 05 31.95176 15 17 30.37 -13 55 39.2          18.0 V      A77
0057P         C2021 05 31.95935 15 17 30.04 -13 55 38.5          18.2 V      A77
0057P         C2021 05 31.96846 15 17 29.53 -13 55 34.9          18.1 V      A77
0057P         C2021 05 31.97452 15 17 29.26 -13 55 33.2          18.4 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-15 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details24x120s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Jun 01 07h47m05s
Observation modification date2021 Jun 01 08h28m19s

(Record n° 23411)

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