[Iaude] MPEC A70: 2017 AA14 [a=1.69,e=0.45,i=9.0,H=24.8]

mpec at si.edu mpec at si.edu
Mon Jan 9 11:33:49 EST 2017


M.P.E.C. 2017-A70                                Issued 2017 Jan.  9, 16:29 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 AA14
 
Observations:
     K17A14A* C2017 01 07.34652 07 05 30.29 +22 22 21.9          20.2 VqEA070I52
     K17A14A  C2017 01 07.34909 07 05 30.61 +22 22 36.2          20.2 VqEA070I52
     K17A14A  C2017 01 07.35166 07 05 30.97 +22 22 50.7          20.2 VqEA070I52
     K17A14A  C2017 01 07.35422 07 05 31.29 +22 23 05.0          20.2 VqEA070I52
     K17A14A  C2017 01 07.35847 07 05 31.87 +22 23 28.2          20.2 VqEA070I52
     K17A14A  C2017 01 07.35923 07 05 32.02 +22 23 32.6          20.2 VqEA070I52
     K17A14A  C2017 01 07.36000 07 05 32.13 +22 23 36.6          20.5 VqEA070I52
     K17A14A  C2017 01 07.36076 07 05 32.23 +22 23 41.1          20.3 VqEA070I52
     K17A14A  C2017 01 07.41818 07 05 40.28 +22 28 56.2          20.2 VqEA070I52
     K17A14A  C2017 01 07.41894 07 05 40.38 +22 29 00.1          19.9 VqEA070I52
     K17A14A  C2017 01 07.41991 07 05 40.52 +22 29 05.9          19.6 VqEA070I52
     K17A14A KC2017 01 07.82917 07 06 55.65 +23 05 54.4          20.2 RtEA070Z84
     K17A14A KC2017 01 07.83492 07 06 56.50 +23 06 25.8          20.3 RtEA070Z84
     K17A14A KC2017 01 07.84068 07 06 57.34 +23 06 57.2          20.2 RtEA070Z84
     K17A14A KC2017 01 07.84505 07 06 57.98 +23 07 20.9          20.8 RtEA070Z84
     K17A14A  C2017 01 08.20193 07 07 53.93 +23 38 30.3          20.0 VqEA070I52
     K17A14A  C2017 01 08.20269 07 07 53.98 +23 38 33.5          20.1 VqEA070I52
     K17A14A  C2017 01 08.20345 07 07 54.07 +23 38 37.9          21.5 VqEA070I52
     K17A14A  C2017 01 08.20611 07 07 54.45 +23 38 51.9          20.6 VqEA070G96
     K17A14A  C2017 01 08.20776 07 07 54.68 +23 39 01.1          20.5 VqEA070G96
     K17A14A  C2017 01 08.20942 07 07 54.87 +23 39 09.6          19.9 VqEA070G96
     K17A14A  C2017 01 08.21108 07 07 55.12 +23 39 18.1          20.5 VqEA070G96
     K17A14A KC2017 01 08.24802107 07 57.96 +23 42 20.9          20.6 VuEA070H21
     K17A14A KC2017 01 08.25118007 07 58.33 +23 42 37.0          20.1 VuEA070H21
     K17A14A KC2017 01 08.25577007 07 58.95 +23 43 00.1          20.5 VuEA070H21
     K17A14A  C2017 01 09.28638 07 10 34.88 +25 05 40.0          20.4 RoEA070926
     K17A14A  C2017 01 09.29223 07 10 35.55 +25 06 06.6          20.2 RoEA070926
     K17A14A  C2017 01 09.29801 07 10 36.25 +25 06 32.9          20.2 RoEA070926
     K17A14A  C2017 01 09.39554 07 10 47.50 +25 13 46.5          20.3 VqEA070G96
     K17A14A  C2017 01 09.39756 07 10 47.74 +25 13 55.0                qEA070G96
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.
Z84 Calar Alto-Schmidt.  Observers E. Schwab, M. Micheli, D. Koschny.
    Measurer E. Schwab.  0.8-m f/6.6 Schmidt + CCD.
 
Orbital elements:
2017 AA14                                                Earth MOID = 0.0510 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  39.56863              (2000.0)            P               Q
n   0.45006165     Peri.  302.76480     +0.63660922     -0.75639785
a   1.6863771      Node   106.94938     +0.74964543     +0.56121730
e   0.4467031      Incl.    9.04025     +0.18099844     +0.33600212
P   2.19           H   24.8           G   0.15           U   7
Residuals in seconds of arc
170107 I52  0.2+  0.1-    170107 I52  0.1+  0.4+    170108 G96  0.2-  0.2+
170107 I52  0.2-  0.1-    170107 Z84  0.1+  0.1-    170108 G96  0.3+  0.1+
170107 I52  0.1-  0.1+    170107 Z84  0.1+  0.0     170108 H21  0.5+  0.1+
170107 I52  0.6-  0.2+    170107 Z84  0.0   0.0     170108 H21  0.0   0.2+
170107 I52  0.6-  0.1-    170107 Z84  0.1+  0.1-    170108 H21  0.5+  0.1+
170107 I52  0.0   0.1+    170108 I52  0.4+  0.1-    170109 926  0.6-  0.6+
170107 I52  0.1+  0.2-    170108 I52  0.3-  0.9-    170109 926  0.5-  0.5+
170107 I52  0.0   0.1+    170108 I52  0.4-  0.4-    170109 926  0.0   0.5+
170107 I52  0.2+  0.1+    170108 G96  0.0   0.3-    170109 G96  0.2+  0.4-
170107 I52  0.1+  0.1-    170108 G96  0.2+  0.4+    170109 G96  0.2+  0.8-

Ephemeris:
2017 AA14                a,e,i = 1.69, 0.45, 9                   q = 0.9331
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 10    23 59 00.8 -68 14 15   0.09291 0.9623    73.3   101.3    23.3
...
2016 12 25    05 48 06.1 -24 50 36   0.05177 1.0185   131.3    46.5    20.2
...
2017 01 02    06 46 22.0 +10 56 00   0.07573 1.0575   168.0    11.2    20.0
...
2017 01 08    07 07 18.7 +23 21 23   0.1067  1.0899   177.6     2.2    20.4
2017 01 09    07 09 52.4 +24 43 44   0.1124  1.0955   176.4     3.3    20.6
2017 01 10    07 12 14.6 +25 57 46   0.1182  1.1012   175.0     4.4    20.8
...
2017 01 16    07 23 26.1 +31 13 41   0.1556  1.1364   168.0    10.4    21.7
...
2017 01 24    07 33 32.3 +34 49 10   0.2110  1.1856   160.7    15.9    22.7
...
2017 02 08    07 48 11.4 +36 50 15   0.3315  1.2824   149.2    23.2    24.0

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-A70




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