[Iaude] MPEC B136: 2017 BO31 [a=2.44,e=0.78,i=7.0,H=19.2]

mpec at si.edu mpec at si.edu
Mon Jan 30 09:57:23 EST 2017


M.P.E.C. 2017-B136                               Issued 2017 Jan. 30, 14:53 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 BO31
 
Observations:
     K17B31O* C2017 01 27.63485 13 03 55.761+03 31 36.78         21.1 wLEB136F51
     K17B31O  C2017 01 27.64420 13 03 54.927+03 31 41.86         21.1 wLEB136F51
     K17B31O  C2017 01 27.65342 13 03 54.091+03 31 46.97         21.2 wLEB136F51
     K17B31O  C2017 01 27.66267 13 03 53.279+03 31 52.01         21.0 wLEB136F51
     K17B31O KC2017 01 28.16620 13 03 10.32 +03 36 26.5                oEB136K88
     K17B31O KC2017 01 28.17266 13 03 09.75 +03 36 29.6          20.1 RoEB136K88
     K17B31O _C2017 01 28.51061513 02 40.932+03 39 43.19         21.0 GUEB136568
     K17B31O _C2017 01 28.51160113 02 40.843+03 39 43.77         21.1 GUEB136568
     K17B31O _C2017 01 28.51258913 02 40.754+03 39 44.34         21.3 GUEB136568
     K17B31O KC2017 01 29.12669 13 01 46.08 +03 45 27.5          20.3 RoEB136K88
     K17B31O KC2017 01 29.13315 13 01 45.52 +03 45 31.9          20.7 RoEB136K88
     K17B31O KC2017 01 29.13799 13 01 45.06 +03 45 33.8          20.8 RoEB136K88
     K17B31O  C2017 01 30.50827 12 59 39.51 +03 58 52.0                qEB136I52
     K17B31O  C2017 01 30.51373 12 59 39.09 +03 58 55.6          20.4 VqEB136I52
     K17B31O  C2017 01 30.51920 12 59 38.47 +03 58 58.9          21.1 VqEB136I52
     K17B31O  C2017 01 30.52465 12 59 37.99 +03 59 02.5          20.7 VqEB136I52
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
    T. Lowe, A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel,
    L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat,
    C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. A. Johnson.
    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.  1.0-m reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
 
Orbital elements:
2017 BO31                                                Earth MOID = 0.1154 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  26.72264              (2000.0)            P               Q
n   0.25864144     Peri.   15.80081     +0.78201308     -0.62144073
a   2.4397049      Node    22.82728     +0.55771626     +0.66362568
e   0.7787984      Incl.    7.04954     +0.27822314     +0.41642811
P   3.81           H   19.2           G   0.15           U   9
Residuals in seconds of arc
170127 F51  0.1+  0.0     170128 568  0.2-  0.2+    170130 I52  0.9-  0.5-
170127 F51  0.0   0.0     170128 568  0.2-  0.2+    170130 I52  0.8+  0.1-
170127 F51  0.2-  0.0     170128 568  0.2-  0.2+    170130 I52  0.5-  0.0
170127 F51  0.1-  0.0     170129 K88  0.2-  0.1-    170130 I52  0.2+  0.3+
170128 K88  0.1+  0.5+    170129 K88  0.4+  0.6+
170128 K88  0.2+  0.0     170129 K88  0.2+  0.2-

Ephemeris:
2017 BO31                a,e,i = 2.44, 0.78, 7                   q = 0.5397
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 31    13 23 55.5 +01 01 54   0.7852  1.1542    80.6    57.2    21.1
...
2017 01 15    13 17 30.4 +01 57 55   0.8040  1.3497    97.6    46.3    21.1
...
2017 01 23    13 09 53.2 +02 52 08   0.8067  1.4498   107.7    40.3    21.1
...
2017 01 29    13 01 57.4 +03 44 22   0.8090  1.5229   115.8    35.6    21.1
2017 01 30    13 00 26.9 +03 53 59   0.8095  1.5349   117.2    34.8    21.1
2017 01 31    12 58 53.3 +04 03 49   0.8102  1.5469   118.7    34.0    21.1
...
2017 02 06    12 48 28.1 +05 07 16   0.8162  1.6177   127.4    29.0    21.1
...
2017 02 14    12 32 08.6 +06 39 48   0.8331  1.7095   139.6    22.0    21.0
...
2017 03 01    11 57 37.0 +09 29 44   0.9051  1.8741   162.6     9.1    21.0

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B136




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