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C/2020 S3 (Erasmus)

Orbital period : 2501.00 years

NASA/JPL elements
IAU/MPC elements


On 2020 Nov 18 05h33 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)9.1
Aperture radius used for m10.4 '
Nuclear magnitude (m2)11.5
m2 standard deviation0.1
Aperture radius used for m25.8 "
Coma diameter4.5 '
r (dist/Sun) 0.741 AU
d (dist/Earth) 1.038 AU
Right ascension12 34 29.08 h m s
Declination-18 50 36.9 ° ' "
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 2020.11.18 07:37:08
AC2 fkugel@free.fr
NET NOMAD
    CK20S030  C2020 11 18.23110 12 34 29.08 -18 50 36.9          11.4 V      A77
    CK20S030  C2020 11 18.23316 12 34 30.13 -18 50 40.7          11.6 V      A77
    CK20S030  C2020 11 18.23455 12 34 30.80 -18 50 43.3           9.1 T      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 details5x20s
Observatory MPC codeA77
Reference stars catalogNOMAD
Image resize factor0.4
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2020 Nov 18 07h40m37s
Observation modification date2020 Nov 18 07h45m32s

(Record n° 22651)

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