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C/2021 Q3 (ATLAS)

Orbital period : 644.90 years

NASA/JPL elements
IAU/MPC elements


On 2021 Oct 10 18h41 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)18.7
m2 standard deviation0.0
Aperture radius used for m26 "
r (dist/Sun) 5.265 AU
d (dist/Earth) 5.241 AU
Right ascension15 17 58.51 h m s
Declination+77 11 39.6 ° ' "
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 L27 2021.10.10 22:33:06
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK21Q030 KC2021 10 10.77835 15 17 58.51 +77 11 39.6          18.7 R      L27
    CK21Q030 KC2021 10 10.79988 15 17 59.43 +77 11 33.2          18.7 R      L27
    CK21Q030 KC2021 10 10.82428 15 18 00.51 +77 11 26.1          18.7 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-5 °C
Binning1x1
MountPARAMOUNT-ME-
AutoguideNo
Exposure details60 x 120s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.49 "/pix
Observation submission date2021 Oct 10 22h35m10s
Observation modification date2021 Oct 10 22h43m31s

(Record n° 24126)

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