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257P/Catalina

Orbital period : 7.30 years

NASA/JPL elements
IAU/MPC elements


On 2020 Jun 28 01h06 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.8
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 2.218 AU
d (dist/Earth) 1.419 AU
Right ascension20 35 43.40 h m s
Declination+15 16 42.6 ° ' "
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 2020.06.28 07:18:22
AC2 fkugel@free.fr
NET NOMAD
0257P         C2020 06 28.04599 20 35 43.40 +15 16 42.6          17.7 V      A77
0257P         C2020 06 28.05056 20 35 43.36 +15 16 45.3          17.7 V      A77
0257P         C2020 06 28.05510 20 35 43.31 +15 16 47.8          17.9 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-10 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details7x120s
Observatory MPC codeA77
Reference stars catalogNOMAD
Image resize factor1
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2020 Jun 28 07h24m54s
Observation modification date2020 Jun 28 07h27m27s

(Record n° 22110)

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