213P/Van Ness (Record n° 4096)
Orbital period : 6.12 years
NASA/JPL elements
IAU/MPC elements
On 2011 Aug 21 23h25 UT by Joel NicolasComa Total magnitude (m1) 13.2 Aperture radius used for m1 0.6 ' Nuclear magnitude (m2) 15.6 Aperture radius used for m2 5.6 " Coma diameter 1.2 ' Tail position angle
(PA) 235 ° r (dist/Sun) 2.175 AU d (dist/Earth) 1.213 AU Right ascension 23 10 11.21 h m s Declination +03 59 39.1 ° ' " MPC report COD B51
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 2011.08.22 10:36:52
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
0213P C2011 08 21.97566 23 10 11.21 +03 59 39.1 15.6 N B51
0213P C2011 08 21.98543 23 10 10.79 +03 59 41.1 15.6 N B51
0213P C2011 08 21.99878 23 10 10.17 +03 59 43.8 15.6 N B51
0213P C2011 08 22.01024 23 10 09.69 +03 59 46.3 15.5 N B51
Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Binning 1x1 Air mass 1.32 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNO-A2.0
Used softwares ASTROMETRICA Observation submission date 2011 Aug 22 10h41m32s Observation modification date 2011 Aug 22 11h29m41s