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C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 May 03 00h45 UT by Maurice Audejean


(Copyright Maurice Audejean)

Nuclear magnitude (m2)13.3
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.443 AU
d (dist/Earth) 0.582 AU
Right ascension13 23 35.94 h m s
Declination+32 48 47.7 ° ' "
MPC report
COD A77
CON M. Audejean [maurice.audejean@orange.fr]
OBS M. Audejean
TEL 0.40-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.05.03 19:33:56
AC2 maurice.audejean@orange.fr
NET UCAC-4
    CK20R040  C2021 05 03.03116 13 23 35.94 +32 48 47.7          13.4 R      A77
    CK20R040  C2021 05 03.03301 13 23 34.43 +32 48 45.7          13.2 R      A77
    CK20R040  C2021 05 03.03579 13 23 32.18 +32 48 42.6          13.4 R      A77
    CK20R040  C2021 05 03.03856 13 23 29.92 +32 48 39.5          13.4 R      A77
    CK20R040  C2021 05 03.03949 13 23 29.17 +32 48 38.4          13.2 R      A77
Instrumental configurationConfig2
InstrumentNewton
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik 460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details30x30s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 May 03 20h38m16s
Observation modification date2021 May 03 20h42m25s

(Record n° 23314)

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