Dear Observers, Some of you need new targets now or soon, so I am sending an updated list. Most interesting targets are a few binaries, I suggest to focus on them. Further below are also a few new targets for southern hemisphere observers who may not have many of the other, north-declination targets well placed. Enjoy. This list of targets is also available on http://www.asu.cas.cz/~asteroid/binastphotsurvey_listoftargets20100118.txt Clear Skies, Petr Pravec Object V Dec Elo Mot Bga H q a Arc Hrev P Ampl U 0. Worked objects: (1338) Duponta 15.4 29 142v 0.1 -5 12.8 2.01 2.26 22opp Return binary, see status on the binast-webtool. (2131) Mayall 15.4 53v 135v 0.5 8 12.7 1.68 1.89 9opp Binary, follow-up observations would be useful, see status on the binast-webtool. (4765) Wasserburg 16.4 51 144 0.4 46 14.1 1.83 1.95 10opp Paired asteroid, P = 3.626 h (34708) 2001 OG95 15.2 23 172v 0.4 17 13.3 1.85 2.43 6opp Two linked nights needed. Object V Dec Elo Mot Bga H q a Arc 1. Returning binaries (1830) Pogson 16.1 -1 114^ 0.2 61 12.4 2.06 2.19 25opp D_2/D_1 = 0.40 +/- 0.08, P_orb = 24.24 h (2006) Polonskaya 16.0 23 162^ 0.3 41 12.9 1.88 2.32 19opp D_2/D_1=0.23, P_1=3.118 h, P_2=6.657 h, P_orb=19.15 h (2478) Tokai 15.6 18 144v 0.1 -9 12.8 2.07 2.23 19opp Double, fully synchronous, P_orb = 25.90 h (5905) Johnson 17.0 6 146^ 0.3 45 13.2 1.77 1.91 12opp D_2/D_1 = 0.38, P_orb = 21.78 h 2. Returning "prime suspects", to be followed up on their 2nd (3rd, ...) apparitions (1967) Menzel 15.5 14 138^ 0.1 60 12.1 1.92 2.23 21opp 12.21 2.835 0.27 3 (3007) Reaves 16.4 25 152^ 0.2 51 12.4 2.06 2.37 15opp 12.4 4.15554 0.38 3 (4949) 1988 WE 16.4 20 167^ 0.3 36 13.6 1.89 2.27 12opp 13.6 2.6798 0.1 0.15 3 (15350) Naganuma 16.4 10 165^ 0.3 29 13.9 1.73 2.38 9opp 13.9 2.5834 0.19 3 3. Paired asteroids (errors <0.05 mag needed): 4. YORP detection target 5. New targets (17152) 1999 JA118 16.1 1 150^ 0.2 36 12.2 2.36 2.49 9opp (17633) 1996 JU 16.0 -8 139^ 0.2 36 13.5 1.91 2.33 11opp (24693) 1990 SB2 16.1 -2 148^ 0.3 34 13.9 1.57 2.41 12opp (131702) 2001 YZ3 15.2 -10v 149 0.9 15a 14.4 1.50 2.50 6opp (189099) 2001 RO 15.1 2 159^ 0.5 25 13.5 1.74 2.43 4opp Note: The ephemerides were computed for 2010-01-18 ^/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: (1338) (2131) (4765) (34708) (1830) (2006) (2478) (5905) (1967) (3007) (4949) (15350) (17152) (17633) (24693) (131702) (189099)