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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Oct 05 03h16 UT by Joel Nicolas

Nuclear magnitude (m2)13.1
m2 standard deviation0.0
Aperture radius used for m25.6 "
Afrho137 cm
Afrho error3 cm
r (dist/Sun) 1.073 AU
d (dist/Earth) 0.478 AU
Right ascension06 59 33.16 h m s
Declination-05 12 04.6 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.10.05 09:55:46
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 10 05.13644 06 59 33.16 -05 12 04.6          13.1 N      A77
0021P         C2018 10 05.13848 06 59 33.41 -05 12 13.3          13.1 N      A77
0021P         C2018 10 05.14339 06 59 33.87 -05 12 34.7          13.1 N      A77
0021P         C2018 10 05.14637 06 59 34.19 -05 12 47.6          13.1 N      A77
0021P         C2018 10 05.14862 06 59 34.40 -05 12 57.4          13.1 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)R Bessel
CameraST8XME
SensorCCD
Sensor temperature-18 °C
Binning1x1
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2018 Oct 05 09h59m32s
Observation modification date2018 Oct 05 11h02m13s

(Record n° 19830)

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