[Iaude] MPEC Y76: 2019 YK2 [a=1.85,e=0.47,i=2.2,H=28.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 22 19:42:02 EST 2019


M.P.E.C. 2019-Y76                             Issued 2019 December 23, 00:40 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 YK2                                    


Observations:
     K19Y02K* C2019 12 21.38001 08 28 31.66 +06 26 47.1          19.9 GVEY076G96
     K19Y02K  C2019 12 21.38514 08 28 40.95 +06 28 44.2          19.7 GVEY076G96
     K19Y02K  C2019 12 21.39542 08 28 59.70 +06 32 40.2          19.6 GVEY076G96
     K19Y02K  C2019 12 21.46635 08 31 04.60 +06 58 40.1          20.0 GVEY076I52
     K19Y02K  C2019 12 21.46692 08 31 05.58 +06 58 51.7          19.6 GVEY076I52
     K19Y02K  C2019 12 21.46749 08 31 06.58 +06 59 04.6          19.8 GVEY076I52
     K19Y02K  C2019 12 21.46804 08 31 07.57 +06 59 16.1          19.8 GVEY076I52
     K19Y02K  C2019 12 21.53500 08 33 03.14 +07 22 31.5          19.2 GVEY076I52
     K19Y02K  C2019 12 21.53556 08 33 04.12 +07 22 42.1          19.5 GVEY076I52
     K19Y02K  C2019 12 21.53613 08 33 05.13 +07 22 53.5          19.9 GVEY076I52
     K19Y02K  C2019 12 21.53669 08 33 06.08 +07 23 04.7          20.1 GVEY076I52
     K19Y02K  C2019 12 21.93297 08 45 18.90 +09 20 44.4          21.3 VVEY076033
     K19Y02K  C2019 12 21.93365 08 45 19.84 +09 20 55.8          21.4 VVEY076033
     K19Y02K  C2019 12 21.93433 08 45 20.84 +09 21 07.1          21.3 VVEY076033
     K19Y02K  C2019 12 21.93500 08 45 21.81 +09 21 18.0          21.6 VVEY076033
     K19Y02K  C2019 12 21.93568 08 45 22.74 +09 21 29.2          20.8 VVEY076033
     K19Y02K pC2019 12 21.98721708 46 34.38 +09 36 20.2          20.6 GVEY076L01
     K19Y02K pC2019 12 21.98846708 46 36.05 +09 36 41.3          20.3 GVEY076L01
     K19Y02K pC2019 12 21.98971708 46 37.73 +09 37 02.0          20.5 GVEY076L01
     K19Y02K |C2019 12 22.27391 08 53 02.67 +10 58 41.5          20.3 VuEY076807
     K19Y02K |C2019 12 22.27868 08 53 07.71 +10 59 45.4          20.4 VuEY076807
     K19Y02K |C2019 12 22.28358 08 53 12.84 +11 00 50.4          20.3 VuEY076807
     K19Y02K KC2019 12 22.30770508 53 47.38 +10 54 15.3          20.6 VuEY076H21
     K19Y02K KC2019 12 22.31351608 53 53.60 +10 55 32.6          20.3 VuEY076H21
     K19Y02K KC2019 12 22.31932508 53 59.73 +10 56 50.0          20.7 VuEY076H21

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C. 
   Hoegner, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
    0.61-m f/6.5 astrograph + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers 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, T. A. Pruyne, D. Rankin, R. L. Seaman,
    F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 
   astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  Measurers 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, T. A. Pruyne, D. 
   Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
   CCD.

Orbital elements:
2019 YK2                                                 Earth MOID = 0.0054 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  69.31586              (2000.0)            P               Q
n   0.39313533     Peri.  338.55387     +0.32044338     -0.94647175
a   1.8454743      Node    92.73969     +0.87465616     +0.27989478
e   0.4708588      Incl.    2.22753     +0.36372056     +0.16077979
P   2.51           H   28.4           G   0.15           U   6
Residuals in seconds of arc
191221 G96  0.0   0.2-    191221 I52  0.1+  0.0     191221 L01  0.4+  0.8+
191221 G96  0.4-  0.4-    191221 I52  0.2-  0.1-    191222 807  0.2+  0.2-
191221 G96 (2.4+  2.0+)   191221 033  0.0   0.1-    191222 807  0.2+  0.1+
191221 I52  0.3+  0.2+    191221 033  0.4-  0.1+    191222 807  0.1-  0.0
191221 I52  0.1+  0.4-    191221 033  0.2+  0.1+    191222 H21  0.3-  0.0
191221 I52  0.3+  0.3+    191221 033  0.5+  0.1-    191222 H21  0.3+  0.1-
191221 I52  0.8+  0.0     191221 033  0.0   0.2-    191222 H21  0.1-  0.3+
191221 I52  0.5-  0.9+    191221 L01  0.7-  1.1-
191221 I52  0.3-  0.2+    191221 L01  0.2-  0.1+

Ephemeris:
2019 YK2                 a,e,i = 1.85, 0.47, 2                   q = 0.9765
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 23    22 18 50.0 -24 21 17   0.09975 0.9885    87.6    86.6    26.4
...
2019 12 08    22 39 09.1 -26 02 37   0.04374 0.9759    76.7   100.8    25.2
...
2019 12 16    23 55 38.3 -32 29 58   0.01319 0.9825    82.5    96.7    22.4
...
2019 12 22    08 46 34.7 +09 46 14   0.01298 0.9933   137.6    41.9    20.6
2019 12 23    09 05 58.9 +13 05 45   0.01665 0.9956   135.4    43.9    21.2
2019 12 24    09 18 27.8 +15 10 12   0.02042 0.9980   134.3    44.9    21.7
...
2019 12 30    09 46 30.8 +19 51 02   0.04379 1.0149   135.2    43.1    23.3
...
2020 01 07    09 53 21.0 +21 39 38   0.07581 1.0440   142.0    35.4    24.3
...
2020 01 22    09 47 48.3 +22 59 53   0.1404  1.1153   157.8    19.4    25.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y76




More information about the Iaude mailing list