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57P/du Toit-Neujmin-Delporte

Orbital period : 6.40 years

NASA/JPL elements
IAU/MPC elements


On 2021 Apr 19 02h46 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)19.9
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 2.335 AU
d (dist/Earth) 1.409 AU
Right ascension15 47 36.22 h m s
Declination-17 00 55.0 ° ' "
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 2021.04.19 06:56:26
AC2 fkugel@free.fr
NET NOMAD
0057P        KC2021 04 19.11498 15 47 36.22 -17 00 55.0          20.0 V      A77
0057P        KC2021 04 19.13002 15 47 35.93 -17 00 51.4          19.9 V      A77
0057P        KC2021 04 19.14507 15 47 35.53 -17 00 48.6          19.7 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-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details30x120s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Apr 19 06h59m55s
Observation modification date2021 Apr 19 07h06m21s

(Record n° 23230)

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