[Iaude] MPEC Y106: 2020 YG3 [a=1.85,e=0.48,i=7.1,H=26.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 23 13:50:11 EST 2020


M.P.E.C. 2020-Y106                            Issued 2020 December 23, 18:49 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 YG3                                    


Observations:
     K20Y03G* C2020 12 22.19379804 07 51.98 -14 39 45.1          19.93GVEY106G96
     K20Y03G  C2020 12 22.19933804 07 56.05 -14 39 25.9          19.76GVEY106G96
     K20Y03G  C2020 12 22.20488104 08 00.16 -14 39 06.7          20.39GVEY106G96
     K20Y03G  C2020 12 22.21042904 08 04.26 -14 38 47.0          19.54GVEY106G96
     K20Y03G KC2020 12 22.24940504 08 31.34 -14 36 38.4          20.0 VqEY106858
     K20Y03G KC2020 12 22.26341404 08 42.05 -14 35 44.1          20.1 VqEY106858
     K20Y03G KC2020 12 22.27732704 08 52.82 -14 34 49.5          20.1 VqEY106858
     K20Y03G mC2020 12 22.33460404 09 40.16 -14 30 42.1          20.45GVEY106I52
     K20Y03G mC2020 12 22.33502404 09 40.47 -14 30 40.4          19.40GVEY106I52
     K20Y03G mC2020 12 22.33544604 09 40.81 -14 30 37.9          19.70GVEY106I52
     K20Y03G mC2020 12 22.33586504 09 41.19 -14 30 36.3          20.19GVEY106I52
     K20Y03G  C2020 12 22.35579404 10 18.033-14 28 26.19         19.21iUEY106F51
     K20Y03G  C2020 12 22.37053104 10 29.581-14 27 27.34         19.66iUEY106F51
     K20Y03G |C2020 12 23.03829 04 23 54.28 -13 24 19.4          19.1 VuEY106807
     K20Y03G |C2020 12 23.04180 04 23 58.53 -13 23 58.3          19.4 VuEY106807
     K20Y03G |C2020 12 23.04532 04 24 02.86 -13 23 37.8          19.5 VuEY106807
     K20Y03G |C2020 12 23.04868 04 24 06.96 -13 23 18.2          19.8 VuEY106807
     K20Y03G KC2020 12 23.12454704 25 49.78 -13 26 14.1          19.1 VuEY106H21
     K20Y03G KC2020 12 23.12746104 25 53.52 -13 25 56.0          19.3 VuEY106H21
     K20Y03G KC2020 12 23.13037304 25 57.27 -13 25 38.3          19.5 VuEY106H21

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m Schmidt-
    Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, 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.
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.

Orbital elements:
2020 YG3                                                 Earth MOID = 0.0028 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 350.90476              (2000.0)            P               Q
n   0.39015817     Peri.   17.27466     -0.37591550     -0.91836811
a   1.8548505      Node    94.94774     +0.83485631     -0.39354947
e   0.4756653      Incl.    7.12909     +0.40212247     -0.04145888
P   2.53           H   26.9           G   0.15           U   6
Residuals in seconds of arc
201222 G96  0.1+  0.1-    201222 I52  0.2+  0.1+    201223 807  0.3-  0.2+
201222 G96  0.1-  0.0     201222 I52  0.3-  0.0     201223 807  0.2+  0.1+
201222 G96  0.2+  0.1-    201222 I52  0.4-  0.7+    201223 807  0.2+  0.0
201222 G96  0.2+  0.0     201222 I52  0.1+  0.5+    201223 H21  0.0   0.0
201222 858  0.2+  0.4-    201222 F51  0.2-  0.1-    201223 H21  0.1-  0.2+
201222 858  0.0   0.0     201222 F51  0.2+  0.0     201223 H21  0.1-  0.1-
201222 858  0.2-  0.1-    201223 807  0.1+  0.5-

Ephemeris:
2020 YG3                 a,e,i = 1.85, 0.48, 7                   q = 0.9726
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 23    03 22 28.7 -14 12 48   0.1570  1.1191   144.5    30.8    24.4
...
2020 12 08    03 22 35.8 -16 28 25   0.08414 1.0454   134.2    42.5    23.3
...
2020 12 16    03 30 59.6 -16 39 04   0.04698 1.0149   129.9    48.1    22.1
...
2020 12 22    04 04 58.4 -14 45 18   0.01958 0.9970   132.4    46.8    20.1
2020 12 23    04 22 42.1 -13 31 20   0.01515 0.9944   135.3    44.1    19.5
2020 12 24    04 54 18.6 -11 04 51   0.01088 0.9920   140.8    38.8    18.6
...
2020 12 30    14 03 13.8 +20 33 48   0.01880 0.9801    79.7    99.2    21.8
...
2021 01 07    14 47 49.2 +18 57 24   0.05503 0.9721    76.6   100.2    24.2
...
2021 01 22    15 03 20.9 +18 01 29   0.1203  0.9822    85.6    87.4    25.3

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y106




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