[Iaude] MPEC Y26: 2020 YC [a=0.94,e=0.24,i=4.0,H=26.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 17 14:18:55 EST 2020


M.P.E.C. 2020-Y26                             Issued 2020 December 17, 19:17 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

                                    2020 YC                                     


Observations:
     K20Y00C* C2020 12 16.24975704 55 52.22 +22 17 40.3          20.18GVEY026G96
     K20Y00C  C2020 12 16.25488504 55 48.64 +22 17 13.4          20.23GVEY026G96
     K20Y00C  C2020 12 16.26000004 55 45.03 +22 16 46.3          20.12GVEY026G96
     K20Y00C  C2020 12 16.26512004 55 41.45 +22 16 19.6          20.23GVEY026G96
     K20Y00C KC2020 12 16.33511504 54 52.22 +22 10 04.5                VEY026I52
     K20Y00C KC2020 12 16.33634804 54 51.38 +22 09 57.1          20.25GVEY026I52
     K20Y00C KC2020 12 16.33757904 54 50.54 +22 09 49.2                VEY026I52
     K20Y00C 1C2020 12 16.94955 04 48 09.87 +21 12 08.4          20.7 VVEY026033
     K20Y00C 1C2020 12 16.95095 04 48 08.85 +21 12 00.2          20.8 VVEY026033
     K20Y00C 1C2020 12 16.95235 04 48 07.82 +21 11 52.0          20.4 VVEY026033
     K20Y00C KC2020 12 17.14700104 46 02.60 +20 53 18.2          20.2 VqEY026858
     K20Y00C KC2020 12 17.15259804 45 58.45 +20 52 46.0          20.0 VqEY026858
     K20Y00C KC2020 12 17.15820004 45 54.31 +20 52 13.4          20.4 VqEY026858
     K20Y00C KC2020 12 17.17118404 45 45.53 +20 51 03.0          19.85GVEY026I52
     K20Y00C KC2020 12 17.17217604 45 44.81 +20 50 57.4          19.64GVEY026I52
     K20Y00C KC2020 12 17.17316004 45 44.08 +20 50 51.4          19.44GVEY026I52
     K20Y00C KC2020 12 17.17414904 45 43.35 +20 50 45.3          19.81GVEY026I52
     K20Y00C KC2020 12 17.19621 04 45 24.12 +20 48 23.0          20.7 GVEY026H36
     K20Y00C KC2020 12 17.23879 04 44 52.01 +20 44 06.3          20.4 GVEY026H36
     K20Y00C 1C2020 12 17.76928 04 38 44.04 +19 47 50.7          20.7 VVEY026033
     K20Y00C 1C2020 12 17.77060 04 38 43.04 +19 47 42.0          20.9 VVEY026033
     K20Y00C 1C2020 12 17.77193 04 38 42.03 +19 47 34.3          21.8 VVEY026033

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m Schmidt-
    Cassegrain + 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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector +
    CCD.

Orbital elements:
2020 YC                                                  Earth MOID = 0.0150 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 256.84384              (2000.0)            P               Q
n   1.08870440     Peri.  308.61381     -0.84310884     +0.53323838
a   0.9358281      Node   263.71347     -0.46910102     -0.79247221
e   0.2424676      Incl.    4.00695     -0.26289107     -0.29604835
P   0.91           H   26.2           G   0.15           U   8
Residuals in seconds of arc
201216 G96  0.2-  0.2+    201216 033  0.0   0.2-    201217 I52  0.3+  0.6-
201216 G96  0.0   0.1+    201216 033  0.3-  0.2-    201217 H36  0.5+  0.3+
201216 G96  0.3-  0.2-    201217 858  0.2+  0.1+    201217 H36  0.5-  0.2-
201216 G96  0.1-  0.1+    201217 858  0.1-  0.3+    201217 033  0.0   0.2+
201216 I52  0.2-  0.9+    201217 858  0.0   0.1+    201217 033  0.1-  0.2-
201216 I52  0.2+  0.3+    201217 I52  0.1-  0.2-    201217 033  0.2-  0.5+
201216 I52  0.5+  0.9-    201217 I52  0.2+  0.0
201216 033  0.0   0.2-    201217 I52  0.2+  0.3-

Ephemeris:
2020 YC                  a,e,i = 0.94, 0.24, 4                   q = 0.7089
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 17    06 39 30.3 +33 15 20   0.1737  1.1193   135.5    38.2    24.2
...
2020 12 02    06 20 48.7 +31 33 42   0.1056  1.0820   154.2    23.3    22.6
...
2020 12 10    05 46 53.9 +28 26 19   0.07403 1.0577   169.7     9.6    21.3
...
2020 12 16    04 58 28.6 +22 39 49   0.05401 1.0376   171.6     7.9    20.5
2020 12 17    04 47 37.2 +21 08 44   0.05115 1.0341   167.9    11.5    20.5
2020 12 18    04 35 49.8 +19 24 24   0.04847 1.0306   163.7    15.5    20.5
...
2020 12 24    03 04 57.7 +03 25 51   0.03748 1.0085   131.0    47.4    20.9
...
2021 01 01    00 40 08.6 -22 19 08   0.04165 0.9771    80.3    97.3    22.7
...
2021 01 16    22 00 52.5 -35 59 27   0.08428 0.9133    32.0   145.2    28.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y26




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