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  • MPEC 2017-G33 : 2017 FB157

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    M.P.E.C. 2017-G33                                Issued 2017 Apr. 4, 17:30 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 FB157
    
    Observations:
         K17FF7B* C2017 03 29.41669 13 47 14.18 +20 49 13.8          21.3 VqEG033G96
         K17FF7B  C2017 03 29.42433 13 47 15.94 +20 48 32.2          21.1 VqEG033G96
         K17FF7B  C2017 03 29.42860 13 47 16.88 +20 48 08.2          21.3 VqEG033G96
         K17FF7B  C2017 03 29.43286 13 47 17.80 +20 47 45.5          21.6 VqEG033G96
         K17FF7B  C2017 03 29.45482 13 47 22.82 +20 45 44.1          21.6 VqEG033G96
         K17FF7B  C2017 03 29.45676 13 47 23.28 +20 45 33.6          21.2 VqEG033G96
         K17FF7B  C2017 03 29.45872 13 47 23.74 +20 45 22.4          21.4 VqEG033G96
         K17FF7B  C2017 03 29.46085 13 47 24.26 +20 45 10.5          21.0 VqEG033G96
         K17FF7B  C2017 03 29.47303 13 47 27.15 +20 44 03.0          21.4 VqEG033I52
         K17FF7B  C2017 03 29.48142 13 47 29.17 +20 43 14.8          20.4 VqEG033I52
         K17FF7B  C2017 03 29.49015 13 47 31.29 +20 42 26.5          20.7 VqEG033I52
         K17FF7B  C2017 03 30.37956 13 52 27.19 +19 28 09.3          21.9 VqEG033I52
         K17FF7B  C2017 03 30.38078 13 52 27.46 +19 28 03.8          20.7 VqEG033I52
         K17FF7B  C2017 03 30.38350 13 52 27.95 +19 27 51.5          20.5 VqEG033I52
         K17FF7B  C2017 03 30.38471 13 52 28.16 +19 27 44.4          21.6 VqEG033I52
         K17FF7B  C2017 03 30.48080 13 52 46.82 +19 19 35.7          21.3 VqEG033I52
         K17FF7B  C2017 03 30.48354 13 52 47.42 +19 19 21.4          20.8 VqEG033I52
         K17FF7B  C2017 03 30.48523 13 52 47.75 +19 19 12.1          21.2 VqEG033I52
         K17FF7B  C2017 03 30.48796 13 52 48.35 +19 18 58.0          21.3 VqEG033I52
         K17FF7B KC2017 04 02.93743 14 07 19.83 +15 10 06.0                UEG033J95
         K17FF7B KC2017 04 02.94564 14 07 21.08 +15 09 35.6                UEG033J95
         K17FF7B KC2017 04 02.96143 14 07 23.31 +15 08 39.1          20.6 GUEG033J95
         K17FF7B  C2017 04 03.33562 14 08 33.20 +14 46 36.6          21.7 VqEG033I52
         K17FF7B  C2017 04 03.33742 14 08 33.35 +14 46 30.1          21.9 VqEG033I52
         K17FF7B  C2017 04 03.33923 14 08 33.54 +14 46 23.4                qEG033I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer R. G. Matheny.  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.
        1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls,
        E. J. Christensen.  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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2017 FB157                                               Earth MOID = 0.0082 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 352.56634              (2000.0)            P               Q
    n   0.75102745     Peri.    6.05586     -0.91095222     -0.41237548
    a   1.1986678      Node   149.58304     +0.37758760     -0.84390787
    e   0.1676252      Incl.    1.20052     +0.16611339     -0.34317047
    P   1.31           H   27.7           G   0.15           U   7
    Residuals in seconds of arc
    170329 G96  0.3-  0.3+    170329 I52  0.0   0.7-    170330 I52  0.1-  0.0
    170329 G96  0.6+  0.3+    170329 I52  0.6-  0.2+    170402 J95  0.2-  0.1+
    170329 G96  0.5+  0.4-    170330 I52  0.5-  1.0-    170402 J95  0.4+  0.5-
    170329 G96  0.0   0.3+    170330 I52  0.2+  0.5-    170402 J95  0.2-  0.4+
    170329 G96  0.1-  0.0     170330 I52  0.0   0.7+    170403 I52  0.3+  0.0
    170329 G96  0.0   0.3+    170330 I52  0.2-  0.4-    170403 I52  0.0   0.0
    170329 G96  0.0   0.0     170330 I52  0.2-  0.3+    170403 I52  0.2+  0.0
    170329 G96  0.3+  0.0     170330 I52  0.1+  0.3+
    170329 I52  0.2+  0.5+    170330 I52  0.3-  0.2-
    
    Ephemeris:
    2017 FB157               a,e,i = 1.20, 0.17, 1                   q = 0.9977
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 03 05    06 17 35.2 +36 32 27   0.02167 0.9990   108.7    70.1    21.8
    ...
    2017 03 20    12 02 46.4 +39 02 09   0.01764 1.0096   141.2    38.2    20.5
    ...
    2017 03 28    13 38 36.0 +23 00 14   0.02485 1.0194   148.7    30.5    21.0
    ...
    2017 04 03    14 07 24.1 +15 09 03   0.03245 1.0285   151.8    27.4    21.5
    2017 04 04    14 10 34.2 +14 07 44   0.03383 1.0302   152.3    26.8    21.6
    2017 04 05    14 13 25.1 +13 10 17   0.03525 1.0319   152.8    26.3    21.7
    ...
    2017 04 11    14 25 25.7 +08 30 08   0.04426 1.0427   156.3    22.7    22.1
    ...
    2017 04 19    14 32 57.7 +04 09 44   0.05768 1.0590   161.0    18.0    22.6
    ...
    2017 05 04    14 36 33.6 -01 18 11   0.08847 1.0941   165.3    13.5    23.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-G33
    

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