[Iaude] MPEC C03: 2017 BP91 [a=1.33,e=0.14,i=5.3,H=23.3]

[mpec at si.edu]

M.P.E.C. 2017-C03                                Issued 2017 Feb. 1, 04:45 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 BP91
 
Observations:
     K17B91P* C2017 01 29.39140 07 10 00.177+36 05 44.21         21.2 wLEC003F51
     K17B91P  C2017 01 29.40321 07 10 00.108+36 06 00.97         20.9 wLEC003F51
     K17B91P  C2017 01 29.41498 07 10 00.050+36 06 17.61         20.8 wLEC003F51
     K17B91P  C2017 01 29.42675 07 09 59.986+36 06 34.07         21.1 wLEC003F51
     K17B91P  C2017 01 30.25156 07 10 18.42 +36 26 00.2                qEC003I52
     K17B91P  C2017 01 30.25523 07 10 18.42 +36 26 05.6          21.1 VqEC003I52
     K17B91P  C2017 01 30.25964 07 10 18.39 +36 26 11.5          21.1 VqEC003I52
     K17B91P  C2017 01 30.26319 07 10 18.43 +36 26 16.5          21.1 VqEC003I52
     K17B91P 1C2017 01 31.35987 07 10 45.15 +36 51 02.4                 EC003658
     K17B91P 1C2017 01 31.36313 07 10 45.17 +36 51 06.7                 EC003658
     K17B91P 1C2017 01 31.36530 07 10 45.22 +36 51 09.6                 EC003658
 
Observer details:
658 National Research Council of Canada.  Observer D. D. Balam.  1.82-m
    Plaskett 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.
 
Orbital elements:
2017 BP91                                                Earth MOID = 0.1596 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  10.24282              (2000.0)            P               Q
n   0.64337888     Peri.   23.82354     -0.60595173     -0.79035392
a   1.3288976      Node   103.59635     +0.71410969     -0.59048010
e   0.1422089      Incl.    5.33364     +0.35052796     -0.16332156
P   1.53           H   23.3           G   0.15           U   8
Residuals in seconds of arc
170129 F51  0.1+  0.0     170130 I52  0.4-  0.0     170131 658  0.3+  0.2-
170129 F51  0.1+  0.0     170130 I52  0.4-  0.3+    170131 658  0.1+  0.1-
170129 F51  0.1+  0.0     170130 I52  0.8-  0.0     170131 658  0.4+  0.1+
170129 F51  0.0   0.0     170130 I52  0.3-  0.1+

Ephemeris:
2017 BP91                a,e,i = 1.33, 0.14, 5                   q = 1.1399
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 01 02    07 16 16.4 +21 33 54   0.1708  1.1533   173.8     5.3    20.2
...
2017 01 17    07 10 29.9 +30 04 13   0.1634  1.1431   166.3    11.8    20.4
...
2017 01 25    07 09 15.2 +34 10 51   0.1678  1.1405   156.6    20.0    20.7
...
2017 01 31    07 10 36.8 +36 43 09   0.1745  1.1399   150.2    25.5    21.0
2017 02 01    07 11 05.0 +37 05 20   0.1759  1.1399   149.1    26.3    21.0
2017 02 02    07 11 37.8 +37 26 34   0.1773  1.1400   148.2    27.1    21.0
...
2017 02 08    07 16 31.8 +39 14 02   0.1871  1.1409   142.7    31.6    21.3
...
2017 02 16    07 27 14.1 +40 45 18   0.2032  1.1440   136.6    36.4    21.6
...
2017 03 03    07 57 51.2 +41 10 01   0.2409  1.1551   127.9    42.6    22.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-C03