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C/2021 P4 (ATLAS)

Orbital period : 5369.00 years

NASA/JPL elements
IAU/MPC elements


On 2021 Aug 18 21h25 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)19.8
m2 standard deviation0.1
Aperture radius used for m24.5 "
r (dist/Sun) 4.579 AU
d (dist/Earth) 4.311 AU
Right ascension01 03 01.40 h m s
Declination+57 26 44.2 ° ' "
MPC report
COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK NEOCP L27 2021.08.19 09:06:46
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK21P040 KC2021 08 18.89203 01 03 01.40 +57 26 44.2          19.8 R      L27
    CK21P040 KC2021 08 18.93910 01 02 59.95 +57 27 16.7          19.9 R      L27
    CK21P040 KC2021 08 18.98616 01 02 58.10 +57 27 47.2          19.8 R      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 414-EX-
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountPARAMOUNT-ME-
AutoguideNo
Exposure details60 x 60s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.49 "/pix
Observation submission date2021 Aug 21 15h15m42s
Observation modification date2021 Aug 21 15h20m42s

(Record n° 23849)

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