38P/Stephan-Oterma (Record n° 19915)
Orbital period : 37.70 years
NASA/JPL elements
IAU/MPC elements
On 2018 Oct 21 02h51 UT by Marc Deldem
(Copyright Marc Deldem)Nuclear magnitude (m2) 13.5 m2 standard deviation 0.1 Aperture radius used for m2 6.8 " r (dist/Sun) 1.611 AU d (dist/Earth) 1.016 AU Right ascension 06 44 56.27 h m s Declination +15 56 03.9 ° ' " MPC report COD K22
CON M. Deldem [marc.deldem@free.fr]
OBS M. Deldem
MEA M. Deldem
TEL 0.20-m f/10 Schmidt-Cassegrain + CCD + f/8.1 focal reducer
ACK MPCReport file updated 2018.10.21 10:43:44
AC2 marc.deldem@free.fr
NET UCAC-4
0038P C2018 10 21.11905 06 44 56.27 +15 56 03.9 13.6 R K22
0038P C2018 10 21.14236 06 44 59.55 +15 56 22.7 13.5 R K22
0038P C2018 10 21.15391 06 45 01.20 +15 56 32.1 13.5 R K22
Instrument C8 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 1643 mm Instrument focale/diameter 8.1 Filter(s) None Camera SBIG ST8-XME Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1530x1020 Sensor temperature -15 °C Binning 1x1 Mount G11 Motorization Yes Autoguide Yes Exposure total time 2340 s Exposure details 39x1mn Air mass 1.17 Observatory MPC code K22 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.13 "/pix Image processing Log Observation submission date 2018 Oct 21 10h50m16s Observation modification date 2018 Oct 21 10h53m06s