[Iaude] MPEC Y111: 2020 YM3 [a=0.97,e=0.12,i=4.9,H=26.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 24 09:35:53 EST 2020


M.P.E.C. 2020-Y111                            Issued 2020 December 24, 14:34 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 YM3                                    


Observations:
     K20Y03M  C2020 12 11.56724808 25 37.034-11 57 30.40         21.33GVEY111F51
     K20Y03M  C2020 12 11.57661708 25 39.381-11 57 37.42         21.98GVEY111F51
     K20Y03M* C2020 12 22.44378410 16 13.59 -13 42 04.9          20.37GVEY111G96
     K20Y03M  C2020 12 22.44891910 16 18.79 -13 42 04.5          20.47GVEY111G96
     K20Y03M  C2020 12 22.45405810 16 23.87 -13 42 03.9          20.43GVEY111G96
     K20Y03M  C2020 12 22.45921110 16 29.03 -13 42 03.5          20.63GVEY111G96
     K20Y03M KC2020 12 22.53339810 17 43.71 -13 41 47.5          19.52GVEY111I52
     K20Y03M KC2020 12 22.53488210 17 45.17 -13 41 47.1          20.37GVEY111I52
     K20Y03M KC2020 12 22.53636610 17 46.69 -13 41 46.9          20.09GVEY111I52
     K20Y03M  C2020 12 22.57752410 18 44.108-13 40 48.50         20.26GVEY111F52
     K20Y03M  C2020 12 22.58854310 18 55.186-13 40 47.36         20.36GVEY111F52
     K20Y03M  C2020 12 22.59958410 19 06.323-13 40 45.20         20.33GVEY111F52
     K20Y03M KC2020 12 23.40559310 35 25.76 -13 36 13.3          21.94GVEY111I52
     K20Y03M KC2020 12 23.40727610 35 27.73 -13 36 12.9          20.24GVEY111I52
     K20Y03M KC2020 12 23.40895910 35 29.71 -13 36 11.9          20.98GVEY111I52
     K20Y03M KC2020 12 23.41064110 35 31.62 -13 36 11.1          20.70GVEY111I52
     K20Y03M |C2020 12 24.26344 10 54 40.12 -13 18 09.1          20.5 VuEY111807
     K20Y03M |C2020 12 24.26809 10 54 46.28 -13 18 05.2          19.4 VuEY111807
     K20Y03M |C2020 12 24.27727 10 54 58.29 -13 17 58.1          20.1 VuEY111807
     K20Y03M KC2020 12 24.39486 10 57 45.30 -13 22 01.9          20.6 RoEY111291
     K20Y03M KC2020 12 24.39833 10 57 49.91 -13 21 58.1          20.9 RoEY111291
     K20Y03M KC2020 12 24.44023410 58 45.01 -13 21 22.5          20.04GVEY111I52
     K20Y03M KC2020 12 24.44221710 58 47.59 -13 21 20.1          19.83GVEY111I52

Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  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.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard, K. W.
    Wierzchos.  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 YM3                                                 Earth MOID = 0.0030 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 260.16917              (2000.0)            P               Q
n   1.02992160     Peri.  100.29226     -0.94023236     +0.32986894
a   0.9711059      Node    99.00789     -0.33623054     -0.85992946
e   0.1160417      Incl.    4.91117     -0.05396425     -0.38949686
P   0.96           H   26.1           G   0.15           U   6
Residuals in seconds of arc
201211 F51  0.2+  0.1-    201222 I52  0.2-  0.1+    201224 807  0.3+  0.3-
201211 F51  0.2-  0.1-    201222 F52  0.0   0.2+    201224 807  0.8+  0.1+
201222 G96  0.2+  0.1+    201222 F52  0.2-  0.1-    201224 807  0.1+  0.1+
201222 G96  1.0+  0.2+    201222 F52  0.1+  0.2+    201224 291  0.3+  0.9-
201222 G96  0.1+  0.4+    201223 I52  0.7-  0.2-    201224 291  0.2+  0.1-
201222 G96  0.1+  0.3+    201223 I52  0.4-  0.4-    201224 I52  0.2-  0.4-
201222 I52  0.3+  0.5+    201223 I52  0.0   0.0     201224 I52  0.7-  0.0
201222 I52  0.4-  0.4+    201223 I52  0.5-  0.2+

Ephemeris:
2020 YM3                 a,e,i = 0.97, 0.12, 5                   q = 0.8584
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 24    07 28 15.6 -08 20 18   0.09854 1.0415   121.1    54.3    23.1
...
2020 12 09    08 13 11.0 -11 23 45   0.05801 1.0172   122.4    54.8    22.0
...
2020 12 17    09 03 48.8 -13 02 30   0.03804 1.0026   118.1    60.0    21.2
...
2020 12 23    10 26 53.1 -13 35 30   0.02552 0.9910   106.2    72.3    20.6
2020 12 24    10 48 16.9 -13 24 43   0.02390 0.9891   102.7    75.9    20.6
2020 12 25    11 12 28.4 -13 03 58   0.02249 0.9871    98.6    80.1    20.6
...
2020 12 31    14 13 34.4 -06 23 02   0.02079 0.9751    66.3   112.6    22.0
...
2021 01 08    16 44 58.0 +01 59 45   0.03463 0.9588    44.2   134.4    24.9
...
2021 01 23    18 08 44.4 +04 29 21   0.07492 0.9284    40.4   136.6    26.7

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y111




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