[Iaude] MPEC Y102: 2020 YA3 [a=2.35,e=0.62,i=1.2,H=26.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 23 09:10:23 EST 2020


M.P.E.C. 2020-Y102                            Issued 2020 December 23, 14:09 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 YA3                                    


Observations:
     K20Y03A* C2020 12 21.35597809 21 29.16 +15 40 28.4          20.13GVEY102703
     K20Y03A  C2020 12 21.36646509 21 16.79 +15 42 00.3          19.96GVEY102703
     K20Y03A  C2020 12 21.37170609 21 10.62 +15 42 46.5          19.74GVEY102703
     K20Y03A KC2020 12 21.47102509 19 14.99 +15 56 34.0          19.34GVEY102I52
     K20Y03A KC2020 12 21.47166709 19 14.24 +15 56 39.1          19.55GVEY102I52
     K20Y03A KC2020 12 21.47230609 19 13.51 +15 56 44.0                VEY102I52
     K20Y03A KC2020 12 21.47294509 19 12.79 +15 56 49.4          19.70GVEY102I52
     K20Y03A KC2020 12 21.53677109 18 01.57 +16 05 03.6          19.20GVEY102I52
     K20Y03A KC2020 12 21.53740809 18 00.92 +16 05 08.5          18.93GVEY102I52
     K20Y03A KC2020 12 21.53804809 18 00.17 +16 05 13.1          19.30GVEY102I52
     K20Y03A KC2020 12 21.53868809 17 59.48 +16 05 17.7          19.53GVEY102I52
     K20Y03A KC2020 12 22.32624409 07 09.39 +17 30 11.3          20.2 VuEY102H21
     K20Y03A KC2020 12 22.32915609 07 07.02 +17 30 27.4          20.2 VuEY102H21
     K20Y03A KC2020 12 22.33177609 07 04.92 +17 30 41.9          20.3 VuEY102H21
     K20Y03A mC2020 12 22.46601709 05 24.13 +17 42 58.3                VEY102I52
     K20Y03A mC2020 12 22.46643909 05 23.81 +17 43 00.1          19.98GVEY102I52
     K20Y03A mC2020 12 22.46686309 05 23.45 +17 43 02.2          20.44GVEY102I52
     K20Y03A mC2020 12 22.46728609 05 23.12 +17 43 04.0          19.87GVEY102I52
     K20Y03A KC2020 12 23.34773308 56 55.09 +18 46 13.1          20.63GVEY102I52
     K20Y03A KC2020 12 23.34941508 56 54.14 +18 46 19.1          20.44GVEY102I52
     K20Y03A KC2020 12 23.35109708 56 53.06 +18 46 25.2                VEY102I52
     K20Y03A KC2020 12 23.35278008 56 52.11 +18 46 30.3                VEY102I52
     K20Y03A KC2020 12 23.36593508 56 44.45 +18 47 21.0          19.98GVEY102V06
     K20Y03A KC2020 12 23.36726808 56 43.66 +18 47 26.1          20.22GVEY102V06
     K20Y03A KC2020 12 23.36861208 56 42.89 +18 47 31.2          20.07GVEY102V06

Observer details:
703 Catalina Sky Survey.  Observer H. Groeller.  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.  0.68-m Schmidt + 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 G. J. Leonard.
    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 G. J. Leonard.  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 YA3                                                 Earth MOID = 0.0012 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M   7.63194              (2000.0)            P               Q
n   0.27358810     Peri.  315.75579     +0.68939018     -0.72406798
a   2.3500183      Node    90.64947     +0.67046736     +0.62649771
e   0.6204130      Incl.    1.23799     +0.27425298     +0.28848947
P   3.60           H   26.0           G   0.15           U   7
Residuals in seconds of arc
201221 703  0.4-  0.3-    201221 I52  0.2-  0.1+    201223 I52  0.2+  0.9+
201221 703  0.0   0.4-    201221 I52  0.2-  0.1-    201223 I52  0.7+  0.4+
201221 703  0.3+  0.2+    201222 H21  0.2+  0.1+    201223 I52  0.7-  0.1+
201221 I52  0.1+  0.0     201222 H21  0.0   0.1+    201223 I52  0.3-  1.2-
201221 I52  0.1-  0.0     201222 H21  0.3+  0.2+    201223 V06  0.0   0.3-
201221 I52  0.1-  0.2-    201222 I52  0.1+  0.3+    201223 V06  0.1-  0.2-
201221 I52  0.0   0.1+    201222 I52  0.2+  0.0     201223 V06  0.1+  0.1-
201221 I52  0.1-  0.2+    201222 I52  0.2-  0.0
201221 I52  0.5+  0.3+    201222 I52  0.2-  0.3-

Ephemeris:
2020 YA3                 a,e,i = 2.35, 0.62, 1                   q = 0.8920
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 23    19 43 22.0 -25 23 34   0.1702  0.8941    52.5   118.8    26.7
...
2020 12 08    19 35 08.5 -26 43 54   0.06615 0.9319    35.4   142.2    27.1
...
2020 12 16    17 20 53.5 -32 24 37   0.01427 0.9701     9.6   170.3    33.9
...
2020 12 22    09 11 15.9 +17 00 20   0.03031 1.0054   135.2    43.6    20.1
2020 12 23    08 59 55.6 +18 24 45   0.03681 1.0118   139.2    39.5    20.4
2020 12 24    08 51 49.3 +19 22 29   0.04340 1.0182   142.3    36.2    20.7
...
2020 12 30    08 28 43.4 +21 51 24   0.08388 1.0594   154.2    23.9    21.9
...
2021 01 07    08 16 24.4 +22 53 26   0.1404  1.1196   165.1    13.0    22.7
...
2021 01 22    08 05 09.8 +23 26 47   0.2595  1.2430   175.4     3.6    23.9

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y102




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