Dear Observers, Updated list of targets is below. There are a few return or suspect binaries as well as "prime suspects", one of them even being a member of a separated asteroid pair. Enjoy. This list of targets is also available at http://www.asu.cas.cz/~asteroid/binastphotsurvey_listoftargets20110203.txt Clear Skies, Petr Pravec Object V Dec Elo Mot Bga H q a Arc Hrev P Ampl U 0. Worked objects: (2675) Tolkien 15.7 27 149v 0.2 13 12.5 1.99 2.21 22opp Slow rotator, under control by Russ. (14133) 1998 RJ17 16.5 5 150v 0.2 7 14.1 1.87 2.43 11opp Completing double coverage needed to finish. (99913) 1997 CZ5 13.9 -14 148v 0.6 14a 13.4 1.38 2.29 9opp Binary candidate, more data needed to nail down. See status on the binast-webtool. 1. Returning binaries (1453) Fennia 15.3 34 140^ 0.2 74 12.8 1.84 1.90 24opp D_2/D_1 = 0.28, P_orb = 22.99 h (2754) Efimov 16.7 9 172^ 0.3 36 13.5 1.71 2.23 16opp D_2/D_1 = 0.20, P_orb = 14.765 h 2. Paired asteroids (errors <=0.03 mag needed): (7343) Ockeghem 16.4 17 165^ 0.3 51 13.8 1.89 2.19 15opp It is a "prime suspect", the primary of this pair with P_1 = 3.7547 h, A_1 = 0.20 may be binary itself. See lightcurve of 2009, published in Pravec et al. (2010): http://www.asu.cas.cz/~asteroid/007343.png 3. Returning "prime suspects", to be followed up on their 2nd (3rd, ...) apparitions (1563) Noel 15.6 22 159^ 0.2 57 13.3 2.00 2.19 21opp 13.3 3.5495 0.15 3 (2709) Sagan 15.4 12 175 0.3 34 13.3 2.04 2.20 16opp 13.3 5.258 0.36 3 4. New targets Note: The ephemerides were computed for 2011-02-03 ^/v means that the value increases/decreases by more than 0.05 mag/day (for V) or by more than 0.5 deg/day for Dec and Elong. The rate of apparent motion (Mot) is in deg/day. Bga is the galactic latitude. Compact listing: (2675) (14133) (99913) (1453) (2754) (7343) (1563) (2709)