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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 08 02h57 UT by Joel Nicolas

Nuclear magnitude (m2)11.3
m2 standard deviation0.1
Aperture radius used for m28.4 "
Afrho543 cm
Afrho error27 cm
r (dist/Sun) 1.013 AU
d (dist/Earth) 0.393 AU
Right ascension05 39 53.56 h m s
Declination+36 54 30.0 ° ' "
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 2018.09.12 16:43:12
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 08.12284 05 39 53.56 +36 54 30.0          11.2 N      A77
0021P         C2018 09 08.12478 05 39 54.03 +36 54 18.4          11.2 N      A77
0021P         C2018 09 08.13937 05 39 58.08 +36 52 50.1          11.2 N      A77
0021P         C2018 09 08.14105 05 39 58.52 +36 52 40.2          11.3 N      A77
0021P         C2018 09 08.14273 05 39 58.95 +36 52 29.8          11.3 N      A77
0021P         C2018 09 08.14441 05 39 59.40 +36 52 19.6          11.3 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 Sep 12 16h46m40s
Observation modification date2018 Sep 12 19h18m55s

(Record n° 19679)

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