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C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 Mar 25 04h12 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)14.5
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.099 AU
d (dist/Earth) 1.120 AU
Right ascension20 07 40.85 h m s
Declination-04 58 59.0 ° ' "
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 2021.03.25 06:43:08
AC2 fkugel@free.fr
NET NOMAD
    CK20R040  C2021 03 25.17478 20 07 40.85 -04 58 59.0          14.5 V      A77
    CK20R040  C2021 03 25.17849 20 07 40.38 -04 58 53.3          14.4 V      A77
    CK20R040  C2021 03 25.18219 20 07 39.85 -04 58 46.9          14.6 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-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details5x30s
Observatory MPC codeA77
Reference stars catalogNOMAD
Image resize factor0.65
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Mar 25 06h45m55s
Observation modification date2021 Mar 28 21h26m54s

(Record n° 23117)

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