[Iaude] MPEC B140: 2017 BQ31 [a=2.27,e=0.68,i=8.3,H=20.6]

mpec at si.edu mpec at si.edu
Mon Jan 30 10:11:30 EST 2017


M.P.E.C. 2017-B140                               Issued 2017 Jan. 30, 15:07 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 BQ31
 
Observations:
     K17B31Q* C2017 01 28.13890 05 48 09.28 +71 37 02.3          19.2 VqEB140703
     K17B31Q  C2017 01 28.14339 05 48 15.57 +71 36 33.1          19.0 VqEB140703
     K17B31Q  C2017 01 28.14806 05 48 21.97 +71 36 02.2          19.1 VqEB140703
     K17B31Q  C2017 01 28.15253 05 48 28.11 +71 35 32.6          19.1 VqEB140703
     K17B31Q  C2017 01 28.19368905 49 24.38 +71 30 58.9          19.3 GUEB140H01
     K17B31Q  C2017 01 28.20045905 49 33.62 +71 30 13.7          19.4 GUEB140H01
     K17B31Q  C2017 01 28.21163505 49 48.89 +71 28 58.9          19.4 GUEB140H01
     K17B31Q  C2017 01 28.22393905 50 05.64 +71 27 36.3          19.3 GUEB140H01
     K17B31Q  C2017 01 28.25439 05 50 47.19 +71 24 12.6          19.1 VqEB140703
     K17B31Q  C2017 01 28.25489 05 50 47.98 +71 24 09.9          19.3 VqEB140703
     K17B31Q  C2017 01 28.25543 05 50 48.75 +71 24 06.1          19.6 VqEB140703
     K17B31Q  C2017 01 28.25593 05 50 49.27 +71 24 02.2          18.6 VqEB140703
     K17B31Q KC2017 01 28.72075 06 01 07.38 +70 31 43.6          18.5 RoEB140K88
     K17B31Q KC2017 01 28.72362 06 01 10.83 +70 31 24.5          18.6 RoEB140K88
     K17B31Q KC2017 01 28.72648 06 01 14.33 +70 31 05.4          18.5 RoEB140K88
     K17B31Q KC2017 01 28.75754 06 01 52.28 +70 27 35.3          19.3 RqEB140113
     K17B31Q KC2017 01 28.76860 06 02 05.83 +70 26 20.1          19.0 RqEB140113
     K17B31Q KC2017 01 28.77724 06 02 15.88 +70 25 23.3                qEB140113
     K17B31Q KC2017 01 28.78544 06 02 25.61 +70 24 28.1                qEB140113
     K17B31Q KC2017 01 28.80169 06 02 44.77 +70 22 38.8          18.6 RuEB140B15
     K17B31Q KC2017 01 28.80357 06 02 47.02 +70 22 26.4          19.0 RuEB140B15
     K17B31Q KC2017 01 28.80528 06 02 48.98 +70 22 14.8          19.2 RuEB140B15
     K17B31Q KC2017 01 28.80771 06 02 51.92 +70 21 58.5          19.2 RuEB140B15
     K17B31Q KC2017 01 28.81479 06 03 01.56 +70 21 08.4                qEB140J95
     K17B31Q KC2017 01 28.81629 06 03 03.37 +70 20 58.6                qEB140J95
     K17B31Q KC2017 01 28.81780 06 03 05.17 +70 20 48.5          19.0 RqEB140J95
     K17B31Q KC2017 01 28.87023 06 04 04.48 +70 14 59.5          19.4 V EB140L04
     K17B31Q KC2017 01 28.87650 06 04 13.76 +70 14 12.9                qEB140Z99
     K17B31Q KC2017 01 28.88072 06 04 18.73 +70 13 44.9                qEB140Z99
     K17B31Q KC2017 01 28.88139 06 04 17.39 +70 13 43.5          19.3 V EB140L04
     K17B31Q KC2017 01 28.88495 06 04 23.58 +70 13 16.1          19.5 VqEB140Z99
     K17B31Q  C2017 01 28.97449 06 06 05.18 +70 03 06.5                qEB140246
     K17B31Q  C2017 01 28.97478 06 06 05.63 +70 03 03.9                qEB140246
     K17B31Q  C2017 01 28.97492 06 06 05.75 +70 03 03.7                qEB140246
     K17B31Q  C2017 01 28.97506 06 06 05.84 +70 03 02.4                qEB140246
     K17B31Q  C2017 01 28.97520 06 06 06.08 +70 03 01.5                qEB140246
     K17B31Q  C2017 01 28.97534 06 06 06.25 +70 03 00.2                qEB140246
     K17B31Q  C2017 01 28.97546 06 06 06.41 +70 02 59.6                qEB140246
     K17B31Q  C2017 01 28.97560 06 06 06.42 +70 02 58.6                qEB140246
     K17B31Q  C2017 01 29.12319106 09 02.18 +69 46 30.7          19.3 GUEB140H01
     K17B31Q  C2017 01 29.12830606 09 07.72 +69 45 56.6          19.3 GUEB140H01
     K17B31Q  C2017 01 29.13912606 09 19.46 +69 44 44.1          19.5 GUEB140H01
     K17B31Q  C2017 01 29.14614706 09 27.03 +69 43 56.9          19.5 GUEB140H01
     K17B31Q KC2017 01 29.76120 06 20 08.40 +68 34 18.6          18.7 RoEB140K88
     K17B31Q KC2017 01 29.76349 06 20 10.55 +68 34 03.2          18.6 RoEB140K88
     K17B31Q KC2017 01 29.76578 06 20 12.72 +68 33 48.0          18.7 RoEB140K88
     K17B31Q KC2017 01 29.77658 06 20 23.73 +68 32 35.0          19.3  tEB140K63
     K17B31Q KC2017 01 29.78053 06 20 26.57 +68 32 05.1          18.8 VSEB140C43
     K17B31Q KC2017 01 29.78271 06 20 28.87 +68 31 50.3          19.3 VSEB140C43
     K17B31Q KC2017 01 29.78489 06 20 31.02 +68 31 37.4          19.1 VSEB140C43
     K17B31Q KC2017 01 29.78546 06 20 31.96 +68 31 36.7          19.2  tEB140K63
     K17B31Q KC2017 01 29.80593 06 20 51.18 +68 29 19.5          19.1  tEB140K63
     K17B31Q KC2017 01 29.88157 06 22 00.48 +68 20 50.1          19.1 VSEB140595
     K17B31Q KC2017 01 29.89552 06 22 13.20 +68 19 15.9          19.2 VSEB140595
     K17B31Q KC2017 01 29.90252 06 22 19.54 +68 18 28.3          19.2 VSEB140595
     K17B31Q KC2017 01 29.90355 06 22 20.96 +68 18 22.7          19.1 VqEB140C77
     K17B31Q KC2017 01 29.90917 06 22 26.12 +68 17 45.0          19.7 VqEB140C77
     K17B31Q KC2017 01 29.91572 06 22 32.12 +68 17 00.8          19.7 VqEB140C77
     K17B31Q KC2017 01 30.07354 06 24 53.19 +67 58 59.6          19.2  tEB140104
     K17B31Q KC2017 01 30.08137 06 25 00.26 +67 58 05.6          19.2  tEB140104
     K17B31Q KC2017 01 30.08528 06 25 03.78 +67 57 38.5          18.8  tEB140104
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
113 Volkssternwarte Drebach, Schoenbrunn.  Observer G. Lehmann.  0.5-m f/4.6
    reflector + CCD.
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy.
    1.06-m KLENOT Telescope + CCD.
595 Farra d'Isonzo.  Observers E. Pettarin, F. Piani.  Measurer E. Pettarin.
    0.61-m f/4.0 reflector + CCD.
703 Catalina Sky Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen,
    D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
    0.68-m Schmidt + 10K CCD.
B15 Inastars Observatory, Potsdam (since 2006).  Observer B. Thinius.  0.36-m
    f/5.6 Schmidt-Cassegrain + CCD.
C43 Hoyerswerda.  Observer P. Lindner.  0.30-m f/6.3 Schmidt-Cassegrain + CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.30-m
    f/4 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5.0
    reflector + CCD.
Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
    Schmidt-Cassegrain + CCD.
 
Orbital elements:
2017 BQ31                                                Earth MOID = 0.1047 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  20.89744              (2000.0)            P               Q
n   0.28854661     Peri.   24.97584     +0.74545496     -0.66523192
a   2.2680819      Node    16.93628     +0.58478683     +0.62247450
e   0.6813502      Incl.    8.28822     +0.31987695     +0.41230085
P   3.42           H   20.6           G   0.15           U   6
Residuals in seconds of arc
170128 703  0.0   0.3-    170128 B15  0.5-  0.4+    170129 H01  0.2-  0.0
170128 703  0.3+  0.1+    170128 B15  0.2-  0.4+    170129 K88  0.1-  0.3+
170128 703  0.1-  0.1-    170128 J95  0.1-  0.3-    170129 K88  0.1-  0.2+
170128 703  0.4-  0.2-    170128 J95  0.1+  0.1-    170129 K88  0.0   0.3+
170128 H01  0.1+  0.1-    170128 J95  0.2+  0.1-    170129 K63  0.3-  0.5-
170128 H01  0.0   0.1-    170128 L04  0.8+  0.1+    170129 C43  1.4-  0.7-
170128 H01  0.0   0.1-    170128 Z99  0.3-  0.1-    170129 C43  0.0   0.9-
170128 H01  0.0   0.1-    170128 Z99  0.0   0.4+    170129 C43  0.5+  0.7+
170128 703  0.6-  0.2-    170128 L04  0.6+  0.1+    170129 K63  0.8-  0.4+
170128 703  0.1-  0.5+    170128 Z99  0.3-  0.2+    170129 K63  0.1-  0.2-
170128 703  0.1+  0.3+    170128 246  0.4-  0.3+    170129 595  0.1+  0.1-
170128 703  0.6-  0.2-    170128 246  0.2+  0.3-    170129 595  0.2+  0.1+
170128 K88  0.1-  0.4+    170128 246  0.0   0.5+    170129 595  0.1+  0.0
170128 K88  0.3-  0.4+    170128 246  0.3-  0.1+    170129 C77  0.1-  0.1-
170128 K88  0.1-  0.3+    170128 246  0.1+  0.2+    170129 C77  0.3+  0.3+
170128 113  0.5+  0.4+    170128 246  0.1+  0.1-    170129 C77  0.7+  0.5+
170128 113  1.8+  1.0-    170128 246  0.2+  0.1+    170130 104  0.3-  0.1-
170128 113  0.4+  0.1-    170128 246  0.5-  0.1+    170130 104  0.1+  0.2-
170128 113  0.1+  0.4-    170129 H01  0.0   0.1-    170130 104  0.3+  0.4-
170128 B15  0.3-  0.3+    170129 H01  0.1-  0.0
170128 B15  0.2-  0.5+    170129 H01  0.1-  0.1+

Ephemeris:
2017 BQ31                a,e,i = 2.27, 0.68, 8                   q = 0.7227
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 31    20 53 19.6 +11 11 25   0.2488  0.8341    47.1   120.3    22.0
...
2017 01 15    21 58 41.4 +53 55 10   0.1623  0.9695    80.3    90.2    19.8
...
2017 01 23    01 57 24.4 +76 42 33   0.1749  1.0506   107.6    63.2    19.2
...
2017 01 29    06 06 37.6 +70 00 10   0.2111  1.1133   122.7    48.1    19.3
2017 01 30    06 23 50.3 +68 07 22   0.2187  1.1238   124.6    46.2    19.3
2017 01 31    06 37 35.7 +66 16 16   0.2268  1.1344   126.3    44.4    19.4
...
2017 02 06    07 23 13.2 +56 35 20   0.2817  1.1980   133.7    36.5    19.7
...
2017 02 14    07 48 48.3 +47 29 04   0.3685  1.2830   137.3    31.4    20.3
...
2017 03 01    08 13 19.7 +37 13 08   0.5618  1.4404   134.3    29.5    21.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B140




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