[Iaude] MPEC A186: 2019 AC9 [a=1.16,e=0.33,i=6.8,H=25.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Jan 11 21:05:17 EST 2019


M.P.E.C. 2019-A186                               Issued 2019 Jan. 12, 02:01 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 https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2019 AC9
 
Observations:
     K19A09C* C2019 01 10.26357705 09 38.08 +19 13 55.5          17.94RUEA186I41
     K19A09C  C2019 01 10.26392405 09 37.13 +19 14 01.6          17.94RUEA186I41
     K19A09C  C2019 01 10.26768905 09 27.27 +19 15 07.1          17.96RUEA186I41
     K19A09C  C2019 01 10.26803605 09 26.33 +19 15 13.0          17.96RUEA186I41
     K19A09C  C2019 01 11.17558204 20 33.22 +24 27 13.7          18.55gUEA186I41
     K19A09C  C2019 01 11.17592904 20 31.57 +24 27 21.5          18.55gUEA186I41
     K19A09C  C2019 01 11.17695004 20 27.15 +24 27 44.0          18.44gUEA186I41
     K19A09C  C2019 01 11.17729704 20 25.51 +24 27 52.9          18.44gUEA186I41
     K19A09C  C2019 01 11.35913 04 05 59.63 +25 38 57.2          17.8 GVEA186I52
     K19A09C  C2019 01 11.35932 04 05 58.77 +25 39 01.6          17.8 GVEA186I52
     K19A09C  C2019 01 11.35950 04 05 57.92 +25 39 04.8          17.7 GVEA186I52
     K19A09C  C2019 01 11.35969 04 05 56.93 +25 39 09.9                VEA186I52
     K19A09C KC2019 01 11.70551503 35 59.29 +28 01 05.2          17.6 GVEA186L01
     K19A09C KC2019 01 11.70608503 35 55.77 +28 01 19.6          17.4 GVEA186L01
     K19A09C  C2019 01 11.70729003 35 48.33 +28 01 50.4          17.7 GVEA186L01
     K19A09C  C2019 01 11.70756203 35 46.64 +28 01 57.4          17.8 GVEA186L01
     K19A09C  C2019 01 11.70813103 35 43.13 +28 02 11.6          17.9 GVEA186L01
     K19A09C KC2019 01 11.70877303 35 39.17 +28 02 28.2          17.9 GVEA186L01
     K19A09C KC2019 01 11.74093 03 32 19.87 +28 16 06.2          17.6 GVEA186104
     K19A09C KC2019 01 11.74502 03 31 51.71 +28 17 31.1          17.7 GVEA186595
     K19A09C KC2019 01 11.74625 03 31 46.12 +28 18 19.0                VEA186104
     K19A09C KC2019 01 11.74841 03 31 30.07 +28 18 55.0          17.9 GVEA186595
     K19A09C KC2019 01 11.74898 03 31 26.55 +28 19 09.3          17.8 GVEA186595
     K19A09C KC2019 01 11.75339 03 31 00.59 +28 21 16.5          18.1 GVEA186104
     K19A09C KC2019 01 11.75807 03 30 28.22 +28 22 54.0          17.7 RrEA186106
     K19A09C KC2019 01 11.76005 03 30 15.48 +28 23 42.7          17.5 RrEA186106
     K19A09C KC2019 01 11.76204 03 30 02.72 +28 24 31.3          17.7 RrEA186106
     K19A09C KC2019 01 11.76403 03 29 49.88 +28 25 22.2          18.3 RrEA186106
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
106 Crni Vrh.  Observer B. Mikuz.  0.6-m f/3.3 Deltagraph + CCD.
595 Farra dIsonzo.  Observers E. Pettarin, F. Piani.  Measurer
    E. Pettarin.  0.61-m f/4.5 reflector + CCD.
I41 Palomar Mountain--ZTF.  Observer A. U. Tomatic.  Measurers D. Streaks,
    H.-W. Lin, F. J. Masci, Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.
    Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
    G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2019 AC9                                                 Earth MOID = 0.0045 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  36.24640              (2000.0)            P               Q
n   0.78781741     Peri.   83.35606     -0.96862310     +0.22236124
a   1.1610538      Node   109.44711     -0.24772343     -0.89984338
e   0.3308745      Incl.    6.76133     +0.02005968     -0.37528305
P   1.25           H   25.7           G   0.15           U   7
Residuals in seconds of arc
190110 I41  0.7+  0.5-    190111 I52  0.7+  0.4-    190111 104  0.2+  0.0
190110 I41  0.1+  0.3-    190111 I52  0.1-  0.3+    190111 595  1.7-  0.1-
190110 I41  0.1-  0.6+    190111 L01  0.2-  0.1+    190111 595  0.3-  0.0
190110 I41  0.6-  0.6+    190111 L01  0.2-  0.0     190111 104  0.2+  0.2-
190111 I41  0.0   0.9+    190111 L01  0.1-  0.2+    190111 106  1.2+  0.3-
190111 I41  1.2-  0.4+    190111 L01  0.2-  0.3+    190111 106  0.7+  0.4-
190111 I41  1.3+  1.6-    190111 L01  0.1-  0.1+    190111 106  1.0+  0.7-
190111 I41  0.3+  1.0-    190111 L01  0.1+  0.4+    190111 106  0.5+  1.3+
190111 I52  0.8-  0.5+    190111 104  0.2-  0.1+
190111 I52  0.2+  0.5+    190111 595  0.7-  0.2+

Ephemeris:
2019 AC9                 a,e,i = 1.16, 0.33, 7                   q = 0.7769
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 13    07 01 02.5 +05 03 39   0.1924  1.1545   149.5    25.6    23.6
...
2018 12 28    06 53 41.4 +05 13 07   0.09442 1.0730   160.7    17.6    21.7
...
2019 01 05    06 31 07.0 +08 15 08   0.04679 1.0283   163.9    15.4    20.0
...
2019 01 11    04 32 17.8 +23 20 41   0.01493 0.9949   139.7    39.7    18.1
2019 01 12    03 03 43.0 +29 59 42   0.01160 0.9893   120.0    59.4    18.1
2019 01 13    00 44 00.5 +32 12 57   0.01066 0.9838    91.1    88.3    18.9
...
2019 01 19    20 09 36.0 +07 23 06   0.03747 0.9509    27.9   151.0    27.1
...
2019 01 27    19 39 01.7 +01 54 58   0.08427 0.9088    24.8   153.0    29.2
...
2019 02 11    19 34 00.2 -01 57 02   0.1815  0.8397    32.6   140.7    28.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A186



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