[Iaude] MPEC Y46: 2020 YT [a=0.80,e=0.37,i=5.6,H=25.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 18 15:25:18 EST 2020


M.P.E.C. 2020-Y46                             Issued 2020 December 18, 20:24 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

                                    2020 YT                                     


Observations:
     K20Y00T* C2020 12 17.29685704 34 10.02 +29 19 07.2          21.43GVEY046G96
     K20Y00T  C2020 12 17.30220204 34 07.06 +29 18 44.9          21.20GVEY046G96
     K20Y00T  C2020 12 17.30747004 34 04.12 +29 18 23.3          21.45GVEY046G96
     K20Y00T  C2020 12 17.31269404 34 01.23 +29 18 01.5          21.49GVEY046G96
     K20Y00T KC2020 12 17.41425404 33 05.51 +29 10 51.4          20.89GVEY046V06
     K20Y00T KC2020 12 17.42074904 33 02.07 +29 10 23.0          21.36GVEY046V06
     K20Y00T KC2020 12 17.42399504 33 00.28 +29 10 08.5          19.43GVEY046V06
     K20Y00T 1C2020 12 17.80661 04 29 51.11 +28 43 49.1          22.4 VVEY046033
     K20Y00T 1C2020 12 17.80846 04 29 50.12 +28 43 41.7          22.2 VVEY046033
     K20Y00T 1C2020 12 17.81031 04 29 49.20 +28 43 34.7          22.4 VVEY046033
     K20Y00T KC2020 12 18.19884804 26 33.36 +28 17 37.0          22.2 VuEY046H21
     K20Y00T KC2020 12 18.20546804 26 29.92 +28 17 10.1          22.5 VuEY046H21
     K20Y00T KC2020 12 18.21069304 26 29.18 +28 16 57.6          21.43GVEY046I52
     K20Y00T KC2020 12 18.21489404 26 26.97 +28 16 40.9          21.01GVEY046I52
     K20Y00T 1C2020 12 18.79102 04 21 53.07 +27 37 36.4          22.5 VVEY046033
     K20Y00T 1C2020 12 18.79311 04 21 52.02 +27 37 28.5          22.1 VVEY046033
     K20Y00T 1C2020 12 18.79519 04 21 50.99 +27 37 20.5          22.8 VVEY046033
     K20Y00T 1C2020 12 18.79727 04 21 50.00 +27 37 12.0          23.0 VVEY046033
     K20Y00T 1C2020 12 18.79936 04 21 49.01 +27 37 04.1          22.7 VVEY046033

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  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.  1.3-m f/4.0
    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.
V06 Catalina Sky Survey-Kuiper.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2020 YT                                                  Earth MOID = 0.0514 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 159.35405              (2000.0)            P               Q                  
n   1.37488532     Peri.    2.70367     +0.07219453     +0.99259103             
a   0.8009863      Node   271.44935     -0.91691249     +0.02748977             
e   0.3710272      Incl.    5.61023     -0.39250407     +0.11835273             
P   0.72           H   25.61          G   0.15           U   8                  
Residuals in seconds of arc
201217 G96  0.3-  0.1-    201217 033  0.1-  0.4-    201218 033  0.4+  0.3-
201217 G96  0.0+  0.1-    201217 033  0.4-  0.5-    201218 033  0.1-  0.1-
201217 G96  0.1-  0.2+    201217 033  0.3+  0.1-    201218 033  0.4-  0.0+
201217 G96  0.1+  0.3+    201218 H21  0.2+  0.4+    201218 033  0.2-  0.4-
201217 V06  0.1-  0.5+    201218 H21  0.1+  0.4+    201218 033  0.1+  0.1-
201217 V06  0.6+  0.0-    201218 I52  0.2+  0.1+
201217 V06  0.0-  0.6-    201218 I52  0.2-  0.1+

Ephemeris:
2020 YT                  a,e,i = 0.80, 0.37, 6                   q = 0.5038
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 18    10 00 56.6 +35 16 25   0.1296  1.0097    95.7    77.0    23.9
...
2020 12 03    07 36 17.2 +40 38 49   0.09675 1.0598   138.2    38.3    22.2
...
2020 12 11    05 43 05.9 +36 17 40   0.09629 1.0780   165.2    13.5    21.5
...
2020 12 17    04 36 49.5 +29 39 39   0.1073  1.0879   164.7    13.8    21.7
2020 12 18    04 28 12.2 +28 31 21   0.1099  1.0892   162.3    15.9    21.9
2020 12 19    04 20 14.2 +27 24 25   0.1128  1.0905   159.8    18.1    22.0
...
2020 12 25    03 44 14.1 +21 30 14   0.1336  1.0959   145.3    30.7    22.8
...
2021 01 02    03 18 19.6 +16 02 48   0.1674  1.0981   129.9    43.4    23.6
...
2021 01 17    03 03 22.7 +10 58 17   0.2369  1.0865   109.6    58.5    24.8

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y46




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