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  • MPEC 2017-F153: 2017 FL91

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    M.P.E.C. 2017-F153                               Issued 2017 Mar. 27, 14:58 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2017 FL91
    
    Observations:
         K17F91L* C2017 03 23.42593 10 46 28.728+29 50 52.72         21.1 wLEF153F51
         K17F91L  C2017 03 23.43865 10 46 27.273+29 50 38.66         21.2 wLEF153F51
         K17F91L  C2017 03 23.45139 10 46 25.823+29 50 24.44         21.2 wLEF153F51
         K17F91L  C2017 03 23.46414 10 46 24.381+29 50 10.25         21.1 wLEF153F51
         K17F91L  C2017 03 24.14453 10 45 14.13 +29 37 32.8          21.6 VqEF153I52
         K17F91L  C2017 03 24.14826 10 45 13.72 +29 37 28.0          21.2 VqEF153I52
         K17F91L HC2017 03 25.17636 10 43 27.91 +29 17 50.6                oEF153691
         K17F91L HC2017 03 25.19178 10 43 26.17 +29 17 32.1                oEF153691
         K17F91L HC2017 03 25.20708 10 43 24.57 +29 17 14.9          21.5 RoEF153691
         K17F91L KC2017 03 27.41293 10 39 47.51 +28 32 15.4          21.2 RoEF153291
         K17F91L KC2017 03 27.41593 10 39 47.21 +28 32 11.2          21.5 RoEF153291
         K17F91L KC2017 03 27.41891 10 39 46.93 +28 32 07.2          21.4 RoEF153291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m f/3
        reflector + 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 A. R. Gibbs.  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 FL91                                                Earth MOID = 0.2738 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 306.05164              (2000.0)            P               Q
    n   0.45040031     Peri.  211.35919     -0.60271896     +0.79294112
    a   1.6855317      Node    21.97877     -0.67379957     -0.44579500
    e   0.2517506      Incl.   13.80382     -0.42746227     -0.41534467
    P   2.19           H   20.9           G   0.15           U   7
    Residuals in seconds of arc
    170323 F51  0.0   0.0     170324 I52  0.7-  0.0     170325 691  0.3+  0.2+
    170323 F51  0.0   0.0     170324 I52  0.7-  0.8-    170327 291  0.0   0.2+
    170323 F51  0.0   0.0     170325 691  0.5+  0.4+    170327 291  0.1-  0.1-
    170323 F51  0.1+  0.0     170325 691  0.5-  0.3-    170327 291  0.1+  0.2-
    
    Ephemeris:
    2017 FL91                a,e,i = 1.69, 0.25, 14                  q = 1.2612
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 02 25    11 36 16.4 +32 57 36   0.5426  1.4910   152.0    18.1    21.4
    ...
    2017 03 12    11 08 38.6 +32 22 47   0.4909  1.4418   150.7    19.7    21.1
    ...
    2017 03 20    10 52 47.3 +30 48 12   0.4778  1.4168   145.8    23.3    21.2
    ...
    2017 03 26    10 42 05.0 +29 01 33   0.4741  1.3987   141.1    26.6    21.2
    2017 03 27    10 40 27.8 +28 41 02   0.4740  1.3957   140.3    27.2    21.2
    2017 03 28    10 38 53.9 +28 19 48   0.4740  1.3928   139.4    27.8    21.2
    ...
    2017 04 03    10 30 48.0 +25 58 37   0.4765  1.3756   134.3    31.3    21.3
    ...
    2017 04 11    10 23 46.1 +22 21 24   0.4858  1.3541   127.5    35.9    21.5
    ...
    2017 04 26    10 22 03.0 +14 44 54   0.5170  1.3184   116.1    43.2    21.7
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-F153
    

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    MPEC number:

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    • 1997-B01 (the full form)
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    • B01 (the abbreviated form)