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C/2021 A1 (Leonard)

Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1

NASA/JPL elements
IAU/MPC elements


On 2021 Dec 09 04h57 UT by Francois Kugel

Coma Total magnitude (m1)8.1
Aperture radius for m10.4 '
Magnitude (MPC m2)11.2
Magnitude standard deviation0.1
Aperture radius for m25.8 "
r (dist/Sun) 0.818 AU
d (dist/Earth) 0.276 AU
Right ascension231.96208 °
Declination+15.47581 °
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS J.-G.Bosch
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.12.09 21:07:11
AC2 fkugel@free.fr
NET NOMAD
    CK21A010  C2021 12 09.20613 15 27 50.90 +15 28 32.9          11.1 V      A77
    CK21A010  C2021 12 09.20899 15 27 55.24 +15 27 53.4           8.1 T      A77
    CK21A010  C2021 12 09.21360 15 28 02.39 +15 26 47.3          11.2 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
FilterNone
CameraAtik460ex
SensorCCD
Sensor temperature-25 °C
Binning1x1
MountMeade-MCMT-TDM
Observatory MPC codeA77
Reference stars catalog (ast)NOMAD
Observation submission date2021 Dec 09 21h11m52s

(Record n° 24551)

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