Dear Observers, Updated list of targets is below. Enjoy. This list of targets is also available on http://www.asu.cas.cz/~asteroid/binastphotsurvey_listoftargets20100514.txt Clear Skies, Petr Pravec Object V Dec Elo Mot Bga H q a Arc Hrev P Ampl U 0. Worked objects: (1830) Pogson 16.1 7 118v 0.1 63 12.4 2.06 2.19 25opp Return binary, monitoring events evolution would be useful, see ephemeris in the binast-webtool. (2044) Wirt 16.9 18 125v 0.3 80 13.3 1.56 2.38 12opp Return binary, monitoring needed to detect possible deeper events in this lunation. (2110) Moore-Sitterly 17.7 0 130v 0.1 62 13.8 1.81 2.20 18opp Paired asteroid, more observations needed to nail down. (2261) Keeler 15.4 32 124 0.3 77 12.8 1.81 2.38 14opp Longish period, >10 h. (2287) Kalmykia 15.3 -7 163v 0.3 48 12.8 1.86 2.24 21opp A couple high quality nights with errors of 0.01 mag, best if linked, needed to establish. (3888) Hoyt 14.8 19 142 0.3 51 12.5 1.79 2.39 15opp Long period. (4899) Candace 15.2 10 147v 0.3 63 12.6 1.94 2.37 15opp Long period. (5333) Kanaya 15.6 -8 161v 0.2 49 13.1 1.95 2.34 12opp Under control by David. (6170) Levasseur 16.6 -26 148v 0.2 37 13.3 1.60 2.35 13opp Under control by David. (14950) 1996 BE2 16.5 2 141v 0.1 65 13.6 2.03 2.26 10opp Binary candidate, more data needed to confirm and establish P_orb. (15430) 1998 UR31 15.4 -9 163v 0.2 48 13.8 1.85 2.22 9opp More data needed to establish. (35062) Sakuranosyou 16.0 4 157v 0.2 52 14.2 1.80 2.37 10opp P>10 h, under control from Carbuncle Hill and Modra. Object V Dec Elo Mot Bga H q a Arc 1. Returning binaries (1717) Arlon 15.5 -32 163^ 0.2 14 12.3 1.91 2.20 21opp D_2/D_1 = 0.6, P_orb = 117 h, P_1 = 5.148 h, P_2=18.23 h (4029) Bridges 15.6 -11 160v 0.2 48 12.9 2.19 2.52 16opp D_2/D_1 = 0.35, P_orb = 16.31 h (6265) 1985 TW3 15.8 -25 160^ 0.2 14 13.5 1.75 2.17 11opp D_2/D_1 = 0.24, P_orb = 15.86 h 2. Returning "prime suspects", to be followed up on their 2nd (3rd, ...) apparitions (2501) Lohja 14.0 -27 164^ 0.2 16 12.1 1.95 2.42 29opp 12.08 3.8084 0.35 3 (10497) 1986 RQ 16.2 -12 174 0.3 36 13.7 1.88 2.31 13opp 13.7 5.3283 0.19 3 (96562) 1998 SZ138 16.3 -20 155^ 0.2 12 15.6 1.48 2.12 9opp 15.7 2.5688 0.18 3 3. Paired asteroids (errors <0.05 mag needed): (1979) Sakharov 17.0 -11 167v 0.2 43 13.5 2.13 2.37 16opp (2897) Ole Romer 15.9 -22 173^ 0.3 25 13.4 2.02 2.25 12opp (9068) 1993 OD 17.0 -47 128^ 0.1 -20 13.9 1.55 1.82 9opp (10484) Hecht 17.4 -24 156^ 0.2 11 13.9 2.14 2.32 9opp (42946) 1999 TU95 17.1 -8 167v 0.2 45 14.0 2.38 2.57 9opp 4. YORP detection target (1685) Toro 16.3 -27 159v 0.4 33 14.2 0.77 1.37 30opp 5. New targets Note: The ephemerides were computed for 2010-05-14 ^/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: (1830) (2044) (2110) (2261) (2287) (3888) (4899) (5333) (6170) (14950) (15430) (35062) (1717) (4029) (6265) (2501) (10497) (96562) (1979) (2897) (9068) (10484) (42946) (1685)