213P-B/Van Ness (Record n° 4137)
Orbital period : 6.33 years
NASA/JPL elements
IAU/MPC elements
On 2011 Sep 02 22h22 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 19.8 m2 standard deviation 0.2 Aperture radius used for m2 6 " r (dist/Sun) 2.195 AU d (dist/Earth) 1.201 AU Right ascension 23 00 28.68 h m s Declination +04 24 47.0 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.09.02
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0213P-B C2011 09 02.93200 23 00 28.68 +04 24 47.0 19.6 N C10
0213P-B C2011 09 02.94772 23 00 28.19 +04 24 46.5 19.9 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Filter(s) RVB Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -20 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 3600 s Exposure details 3X(10X120s) Seeing 2 Moon elongation 121 ° Air mass 1.45 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.04 "/pix Image processing PRISMV8 DDP GIMP Observation submission date 2011 Sep 03 14h21m19s Observation modification date 2011 Sep 03 18h00m07s