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C/2021 P4 (ATLAS)

Orbital period : 5369.00 years

NASA/JPL elements
IAU/MPC elements


On 2022 May 31 20h45 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)13.9
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.451 AU
d (dist/Earth) 2.098 AU
Right ascension06 21 58.51 h m s
Declination+54 29 43.8 ° ' "
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 2022.06.01 07:40:45
AC2 fkugel@free.fr
NET NOMAD
    CK21P040  C2022 05 31.86425 06 21 58.51 +54 29 43.8          14.0 V      A77
    CK21P040  C2022 05 31.87074 06 22 00.63 +54 29 34.1          13.9 V      A77
    CK21P040  C2022 05 31.87641 06 22 02.47 +54 29 26.8          13.9 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-10 °C
MountMeade-MCMT-TDM
Exposure details16x30s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 Jun 01 07h42m01s
Observation modification date2022 Jun 01 08h06m59s

(Record n° 25600)

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