213P/Van Ness (Record n° 3975)
Orbital period : 6.12 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jul 14 01h04 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.3 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 2.132 AU d (dist/Earth) 1.426 AU Right ascension 23 18 56.15 h m s Declination -00 29 54.5 ° ' " 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 2011.07.14
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0213P C2011 07 14.04431 23 18 56.15 -00 29 54.5 15.3 N C10
0213P C2011 07 14.05778 23 18 56.40 -00 29 46.5 15.2 N C10
0213P C2011 07 14.06856 23 18 56.60 -00 29 40.2 15.4 N C10
0213P C2011 07 14.07638 23 18 56.76 -00 29 35.7 15.3 N C10
0213P C2011 07 14.08412 23 18 56.91 -00 29 30.9 15.2 N C10
0213P C2011 07 14.10306 23 18 57.20 -00 29 20.1 15.4 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 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 3360 s Exposure details 28 x 120s Seeing 4 Moon elongation 74 ° Air mass 1.72 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 APE DDP Remarks or comments Pleine Lune Observation submission date 2011 Jul 14 12h54m30s Observation modification date 2011 Jul 14 12h57m41s