Dear Observers,

Here is a list of targets for the next lunation.  Enjoy!

This list of targets is also available at
http://www.asu.cas.cz/~asteroid/binastphotsurvey_neosource_targets20200423.txt

Clear Skies,

Petr Pravec

Object                       V    Dec  Elo   Mot Bga   H    q    a     Arc  Hrev        P              Ampl  U

0. Worked objects:
(2500)    Alascattalo       14.5   -7  173v  0.3  53  12.6 2.02 2.24  26opp 
                            New binary, see the binast-webtool.
(3669)    Vertinskij        15.8    2  160v  0.2  64  13.1 2.06 2.21  25opp 
                            New binary, see the binast-webtool.
(3698)    Manning           16.5    4  148v  0.2  65  13.0 1.81 2.25  26opp
                            Returned "prime suspect", worked by Julian Oey.
(7717)    Tabeisshi         16.4   -7  146v  0.1  53  13.8 1.76 2.44  20opp 
                            Slow rotator, worked by Julian Oey.
(38079)   1999 HF           16.7   11  139v  0.3  68  14.3 1.88 2.32  16opp 
                            Fully synchronous binary candidate, see the 
                            binast-webtool.

1. Returning binaries:
(1830)    Pogson            15.4  -11  162^  0.2  38  12.6 2.06 2.19  34opp
                            Return 3-period system, 8th apparition.                          
(20325)   Julianoey         16.7  -11  157^  0.2  35  13.2 2.19 2.38  19opp
                            Return binary, 4th apparition.
                            D_2/D_1 = 0.30, P_orb = 23.54 h

2. Paired asteroids (errors <= 0.03 mag):
(2110)    Moore-Sitterly    16.1  -13  172^  0.3  43  13.4 1.81 2.20  29oppT
                            One period (3.3 h) needed.
(2897)    Ole Romer         15.7  -14  170^  0.3  41  13.3 2.02 2.25  23oppT
                            One period (2.6 h) needed.
(4905)    Hiromi            16.4   -8  175   0.2  50  12.3 2.16 2.60  23oppT
                            One period (6.0 h) needed.
(13653)   Priscus           17.4   -8  161^  0.2  40  15.6 1.82 2.19  17oppT
                            Three nights needed.
(16815)   1997 UA9          16.5  -20  146^  0.1  21  12.7 2.50 2.56  20oppT
                            One night per lunation needed.

3. Returning "prime suspects", to be followed up on their 2nd (3rd, ...) apparitions
(1523)    Pieksamaki        14.7  -24  167^  0.2  34  12.3 2.03 2.24  33opp 12.3       5.3202     0.28 0.5   3
(1739)    Meyermann         15.1  -14  170^  0.2  40  12.8 1.98 2.26  28opp 12.7       2.8219     0.17 0.22  3
(5527)    1991 UQ3          15.9   -5  173   0.3  54  13.7 1.95 2.23  22opp 13.7       4.2554          0.16  3

4. New targets (errors <= 0.03 mag):
(2171)    Kiev              15.1   -9  151^  0.1  32  12.7 1.88 2.26  25opp 
(3417)    Tamblyn           15.3   -2  165^  0.2  49  13.6 1.87 2.42  25opp 
(4353)    Onizaki           15.0   -8  162^  0.2  41  12.3 2.09 2.35  25opp 
(5672)    Libby             16.2   -4  162^  0.2  45  13.1 2.29 2.41  22opp 
(5984)    Lysippus          16.1   -4  169   0.2  51  13.8 2.12 2.38  21opp 
(8165)    Gnadig            15.6    2  165   0.3  58  13.5 1.79 2.28  20opp 
(9089)    1995 UC7          16.3   -3  167^  0.2  50  13.6 2.12 2.41  18opp 
(9896)    1996 BL17         15.5   -4  171   0.3  52  13.4 2.04 2.25  19opp 
(12447)   Yatescup          15.9   -5  171   0.3  51  14.3 1.71 2.16  18opp 
(12903)   1998 RK57         16.3   -8  176   0.2  51  14.0 1.96 2.43  18opp 
(16990)   1999 CS1          16.4   -7  163^  0.2  42  14.3 1.98 2.28  17opp 
(18492)   1996 GS2          16.5   -4  164^  0.2  47  14.5 1.91 2.24  20opp 
(31039)   1996 JN           16.3   -5  172   0.3  51  14.2 2.06 2.28  16opp 
(42609)   Daubechies        16.1   -6  164^  0.2  44  14.9 1.66 2.36  18opp 

Note: The ephemerides were computed for 2020-04-23
      ^/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:
(2500)
(3669)
(3698)
(7717)
(38079)
(1830)
(20325)
(2110)
(2897)
(4905)
(13653)
(16815)
(1523)
(1739)
(5527)
(2171)
(3417)
(4353)
(5672)
(5984)
(8165)
(9089)
(9896)
(12447)
(12903)
(16990)
(18492)
(31039)
(42609)