[Iaude] MPEC A64: 2019 AR2 [a=1.45,e=0.31,i=4.8,H=24.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 5 20:51:16 EST 2019


M.P.E.C. 2019-A64                                Issued 2019 Jan. 6, 01:46 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 AR2
 
Observations:
     K19A02R* C2019 01 03.36176003 22 32.07 -12 32 57.2          19.37cVEA064T05
     K19A02R  C2019 01 03.37043403 22 35.38 -12 32 06.9          19.12cVEA064T05
     K19A02R  C2019 01 03.37867703 22 38.53 -12 31 17.7          19.46cVEA064T05
     K19A02R  C2019 01 03.38739203 22 41.94 -12 30 26.4          19.37cVEA064T05
     K19A02R  C2019 01 03.52724 03 23 54.09 -12 17 57.4          19.3 RrEA064P93
     K19A02R  C2019 01 03.54318 03 24 00.38 -12 16 22.6          19.4 RrEA064P93
     K19A02R  C2019 01 03.54584 03 24 01.45 -12 16 07.5          19.4 RrEA064P93
     K19A02R  C2019 01 03.54849 03 24 02.50 -12 15 52.3          19.2 RrEA064P93
     K19A02R KC2019 01 03.75420 03 25 52.04 -11 56 11.4          18.4 RoEA064K88
     K19A02R KC2019 01 03.75824 03 25 53.64 -11 55 47.1          18.3 RoEA064K88
     K19A02R KC2019 01 03.76228 03 25 55.41 -11 55 24.5          18.7 RoEA064K88
     K19A02R bC2019 01 03.83322 03 26 27.78 -11 48 11.0                VEA064204
     K19A02R bC2019 01 03.83968 03 26 30.49 -11 47 32.0          19.2 GVEA064204
     K19A02R HC2019 01 03.85017 03 26 34.91 -11 46 27.6                VEA064204
     K19A02R KC2019 01 03.92253 03 27 05.95 -11 38 59.5          18.7 GVEA064587
     K19A02R KC2019 01 03.92466 03 27 06.93 -11 38 46.5          18.8 GVEA064587
     K19A02R KC2019 01 04.07461 03 28 26.74 -11 18 00.1          18.9 GVEA064I19
     K19A02R KC2019 01 04.07668 03 28 27.61 -11 17 47.0          18.8 GVEA064I19
     K19A02R KC2019 01 04.07881 03 28 28.52 -11 17 33.1          18.8 GVEA064I19
     K19A02R KC2019 01 04.44654 03 31 41.93 -10 36 44.1          18.9 GVEA064474
     K19A02R KC2019 01 04.44726 03 31 42.27 -10 36 38.7          18.7 GVEA064474
     K19A02R KC2019 01 04.44932 03 31 43.22 -10 36 25.0          18.9 GVEA064474
     K19A02R KC2019 01 04.45004 03 31 43.55 -10 36 19.9          19.0 GVEA064474
     K19A02R |C2019 01 05.06643 03 37 36.10 -09 25 12.6          18.8 VuEA064807
     K19A02R |C2019 01 05.07070 03 37 38.17 -09 24 41.1          18.8 VuEA064807
     K19A02R |C2019 01 05.07507 03 37 40.28 -09 24 08.8          18.6 VuEA064807
     K19A02R KC2019 01 05.11671303 38 05.69 -09 24 18.0          18.4 VuEA064H21
     K19A02R  C2019 01 05.12639 03 38 16.81 -09 22 40.0          18.1 GVEA064I52
     K19A02R KC2019 01 05.12653203 38 10.59 -09 23 05.0          18.9 VuEA064H21
     K19A02R  C2019 01 05.13519 03 38 21.16 -09 21 35.7          18.4 GVEA064I52
     K19A02R KC2019 01 05.13876003 38 16.71 -09 21 33.8          18.8 VuEA064H21
     K19A02R  C2019 01 05.15153 03 38 29.23 -09 19 35.1          18.0 GVEA064I52
     K19A02R  C2019 01 05.16357 03 38 35.17 -09 18 05.6          18.0 GVEA064I52
     K19A02R  C2019 01 05.34918703 40 20.41 -08 53 47.0          18.22oVEA064T08
     K19A02R  C2019 01 05.35719503 40 24.40 -08 52 45.2          18.13oVEA064T08
     K19A02R  C2019 01 05.36528703 40 28.47 -08 51 42.4          18.22oVEA064T08
     K19A02R  C2019 01 05.37336803 40 32.59 -08 50 38.9          18.48oVEA064T08
     K19A02R KC2019 01 05.75398703 44 47.27 -08 02 05.1          18.6 GVEA064L01
     K19A02R IC2019 01 05.75487103 44 47.77 -08 01 57.9          18.6 GVEA064L01
     K19A02R KC2019 01 05.75615103 44 48.50 -08 01 47.4          18.6 GVEA064L01
     K19A02R KC2019 01 05.75762903 44 49.34 -08 01 35.6          18.6 GVEA064L01
     K19A02R KC2019 01 05.75841703 44 49.79 -08 01 29.4          18.5 GVEA064L01
     K19A02R KC2019 01 05.76960 03 44 56.89 -07 59 53.9          17.1 RqEA064160
     K19A02R KC2019 01 05.77145 03 44 57.97 -07 59 38.8          17.6 RqEA064160
     K19A02R KC2019 01 05.77238 03 44 58.49 -07 59 31.0          17.1 RqEA064160
     K19A02R KC2019 01 05.77330 03 44 58.97 -07 59 23.4          17.2 RqEA064160
     K19A02R KC2019 01 05.77516 03 45 00.02 -07 59 08.5          18.0 RqEA064160
     K19A02R KC2019 01 05.84871 03 45 40.69 -07 49 12.8          18.8 GVEA064595
     K19A02R KC2019 01 05.85190 03 45 42.52 -07 48 46.1          19.1 GVEA064595
     K19A02R KC2019 01 05.85509 03 45 44.33 -07 48 18.6          18.7 GVEA064595
     K19A02R KC2019 01 05.88697 03 46 03.54 -07 43 52.8          18.6 GVEA064203
     K19A02R KC2019 01 05.90353 03 46 13.08 -07 41 33.8          18.7 GVEA064203
     K19A02R KC2019 01 05.91747 03 46 21.14 -07 39 36.2          18.7 GVEA064203
 
Observer details:
160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi,
    W. Vollmann.  Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
    0.36-m f/7.50 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
587 Sormano.  Observers A. Fumagalli, F. Manca, P. Sicoli, A. Testa.
    Measurer P. Sicoli.  0.5-m f/6.8 reflector + CCD.
595 Farra dIsonzo.  Observers U. Montanar, E. Pettarin, F. Piani.
    Measurers U. Montanar, E. Pettarin.  0.61-m f/4.5 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + 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.
I19 Observatorio El Gato Gris, Tanti.  Observer C. Colazo.  0.36-m f/10.70
    Schmidt-Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.
    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.
K88 GINOP-KHK, Piszkesteto.  Observer A. Ordasi.  Measurer K. Sarneczky.
    0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
P93 Space Tracking and Communications Center, JAXA.  Observers T. Nimura,
    A. Asami.  1.0-m f/3.0 reflector + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland,
    B. Stalder.  0.5-m reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland,
    B. Stalder.  0.5-m reflector + CCD.
 
Orbital elements:
2019 AR2                                                 Earth MOID = 0.0183 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  62.24673              (2000.0)            P               Q
n   0.56210504     Peri.  351.48309     -0.24589335     -0.96622476
a   1.4540893      Node   112.72328     +0.89416496     -0.25682463
e   0.3124904      Incl.    4.79555     +0.37417306     -0.02123258
P   1.75           H   24.3           G   0.15           U   5
Residuals in seconds of arc
190103 T05  0.1-  0.4-    190104 I19  0.3+  0.3+    190105 T08  0.1+  0.2+
190103 T05  0.2+  0.7-    190104 474  0.1+  0.3-    190105 L01  0.2+  0.0
190103 T05  0.2+  0.3+    190104 474  0.2+  0.3+    190105 L01  0.2+  0.0
190103 T05  0.9+  0.5+    190104 474  0.1+  0.0     190105 L01  0.3+  0.2+
190103 P93  0.0   0.1+    190104 474  0.0   0.2+    190105 L01  0.3+  0.1+
190103 P93  0.1+  0.8+    190105 807  0.0   0.0     190105 L01  0.4+  0.1-
190103 P93  0.3+  0.1+    190105 807  0.1+  0.0     190105 160  0.1-  0.4-
190103 P93  0.3+  0.4-    190105 807  0.0   0.1+    190105 160  0.4+  0.3-
190103 K88  0.1+  0.4+    190105 H21  0.2+  0.1-    190105 160  0.4+  0.0
190103 K88  1.5-  0.7+    190105 I52  0.0   0.1+    190105 160  0.2-  0.1+
190103 K88  0.6-  0.7-    190105 H21  0.1+  0.0     190105 160  0.2-  0.0
190103 204  0.1+  0.1+    190105 I52  0.0   0.3-    190105 595  0.2-  0.6-
190103 204  0.1-  0.3-    190105 H21  0.1+  0.2+    190105 595  0.1+  0.4-
190103 204  0.2-  0.1+    190105 I52  0.1+  0.3-    190105 595  0.1+  0.6+
190103 587  0.5+  0.8-    190105 I52  0.2+  0.1-    190105 203  0.3-  0.1-
190103 587  1.2+  1.2-    190105 T08  0.7+  0.3+    190105 203  0.2+  0.0
190104 I19  0.1+  0.2+    190105 T08  0.2+  0.0     190105 203  0.1+  0.2+
190104 I19  0.1+  0.0     190105 T08  0.1-  0.2-

Ephemeris:
2019 AR2                 a,e,i = 1.45, 0.31, 5                   q = 0.9997
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 07    02 16 52.5 -24 03 38   0.1004  1.0390   119.9    55.3    21.4
...
2018 12 22    02 31 02.6 -22 01 59   0.06435 1.0095   112.0    64.6    20.7
...
2018 12 30    02 56 10.0 -17 38 17   0.04471 1.0015   112.8    64.8    19.8
...
2019 01 05    03 36 57.6 -09 35 05   0.03089 0.9993   120.5    58.0    18.8
2019 01 06    03 47 22.1 -07 24 09   0.02881 0.9993   123.0    55.6    18.6
2019 01 07    03 59 18.8 -04 51 29   0.02685 0.9994   126.0    52.7    18.4
...
2019 01 13    05 57 52.0 +19 17 09   0.01962 1.0016   156.9    22.7    16.8
...
2019 01 21    09 38 25.7 +39 47 51   0.02864 1.0095   152.7    26.6    17.8
...
2019 02 05    11 40 14.0 +37 29 17   0.06707 1.0389   141.1    36.6    20.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A64



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