[Iaude] MPEC A70: 2019 AY2 [a=1.94,e=0.52,i=21.4,H=24.6]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2019-A70                                Issued 2019 Jan. 6, 02:17 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 AY2
 
Observations:
     K19A02Y* C2019 01 03.49567407 58 15.83 +01 31 24.6          19.43cVEA070T05
     K19A02Y  C2019 01 03.50467607 58 11.37 +01 28 04.0          19.27cVEA070T05
     K19A02Y  C2019 01 03.51304207 58 07.29 +01 24 57.7          19.09cVEA070T05
     K19A02Y  C2019 01 03.52192007 58 02.88 +01 21 40.0          19.33cVEA070T05
     K19A02Y |C2019 01 04.18939 07 53 52.50 -02 21 04.0          20.3 VuEA070807
     K19A02Y |C2019 01 04.19333 07 53 50.91 -02 22 16.8          20.2 VuEA070807
     K19A02Y |C2019 01 04.19724 07 53 49.32 -02 23 29.0          19.6 VuEA070807
     K19A02Y  C2019 01 04.37264807 52 52.86 -03 18 14.1          19.30cVEA070T05
     K19A02Y  C2019 01 04.37835107 52 50.68 -03 19 52.7          19.29cVEA070T05
     K19A02Y  C2019 01 04.38617207 52 47.60 -03 22 10.7          19.38cVEA070T05
     K19A02Y  C2019 01 04.39946107 52 42.41 -03 26 03.0          19.69cVEA070T05
     K19A02Y  C2019 01 04.40689207 52 39.54 -03 28 09.4          19.58cVEA070T05
     K19A02Y |C2019 01 05.16479 07 48 48.86 -06 44 26.7          20.1 VuEA070807
     K19A02Y |C2019 01 05.16922 07 48 47.39 -06 45 29.6          19.9 VuEA070807
     K19A02Y |C2019 01 05.17331 07 48 46.06 -06 46 27.9          19.7 VuEA070807
 
Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + 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.
 
Orbital elements:
2019 AY2                                                 Earth MOID = 0.0284 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  53.43865              (2000.0)            P               Q
n   0.36403662     Peri.  140.55894     +0.43119095     -0.82845887
a   1.9425521      Node   281.14586     +0.70806739     +0.55621024
e   0.5172961      Incl.   21.36232     +0.55920920     -0.06546810
P   2.71           H   24.6           G   0.15           U   6
Residuals in seconds of arc
190103 T05  0.1+  0.4-    190104 807  0.1-  0.2-    190104 T05  0.0   1.0-
190103 T05  0.1-  0.2+    190104 807  0.0   0.5-    190104 T05  0.4+  1.8+
190103 T05  0.4+  0.3+    190104 T05  0.5+  0.7-    190105 807  0.1+  0.1-
190103 T05  0.6-  0.0     190104 T05  0.9+  0.7+    190105 807  0.3-  0.1+
190104 807  0.4-  0.1-    190104 T05  0.2+  0.5-    190105 807  0.2-  0.0

Ephemeris:
2019 AY2                 a,e,i = 1.94, 0.52, 21                  q = 0.9377
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 07    18 55 28.1 +42 54 08   0.1985  0.9405    71.3    97.2    24.4
...
2018 12 22    18 17 22.2 +57 04 53   0.07701 0.9741    80.6    94.9    22.4
...
2018 12 30    09 22 07.2 +52 42 45   0.03036 1.0057   136.7    42.1    18.7
...
2019 01 05    07 49 32.2 -06 05 24   0.05928 1.0345   148.9    29.4    19.8
2019 01 06    07 45 14.1 -09 43 21   0.06699 1.0397   146.3    31.7    20.2
2019 01 07    07 41 44.8 -12 34 19   0.07496 1.0450   144.1    33.5    20.5
...
2019 01 13    07 29 43.6 -21 22 33   0.1255  1.0787   137.0    38.5    21.8
...
2019 01 21    07 23 28.3 -24 58 37   0.1961  1.1280   133.5    39.2    22.9
...
2019 02 05    07 22 21.1 -25 17 40   0.3344  1.2302   130.7    37.4    24.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A70