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C/2021 P4 (ATLAS)

Orbital period : 5369.00 years

NASA/JPL elements
IAU/MPC elements


On 2022 May 17 20h16 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)14.9
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.600 AU
d (dist/Earth) 2.198 AU
Right ascension05 03 19.98 h m s
Declination+58 18 56.5 ° ' "
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 2022.05.18 06:15:32
AC2 fkugel@free.fr
NET NOMAD
    CK21P040  C2022 05 17.84436 05 03 19.98 +58 18 56.5          14.9 V      A77
    CK21P040  C2022 05 17.84922 05 03 21.73 +58 18 53.5          14.9 V      A77
    CK21P040  C2022 05 17.85409 05 03 23.46 +58 18 50.8          14.8 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
Binning1x1
MountMeade-MCMT-TDM
Exposure details13x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 May 18 06h21m07s
Observation modification date2022 May 18 06h24m55s

(Record n° 25551)

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