[Iaude] MPEC Y107: 2020 YJ3 [a=1.81,e=0.43,i=1.4,H=25.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 24 00:12:07 EST 2020


M.P.E.C. 2020-Y107                            Issued 2020 December 24, 05:11 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 YJ3                                    


Observations:
     K20Y03J  C2020 11 05.25906000 43 30.972+01 57 25.88         22.39GVEY107F51
     K20Y03J  C2020 11 05.26942800 43 30.817+01 57 18.55         22.39GVEY107F51
     K20Y03J  C2020 11 05.29041400 43 30.538+01 57 04.43         22.57GVEY107F51
     K20Y03J  C2020 12 06.30671201 42 59.093-01 35 27.56         22.61GVEY107F52
     K20Y03J  C2020 12 06.31838001 43 01.996-01 35 26.46         22.11GVEY107F52
     K20Y03J  C2020 12 06.34174801 43 07.721-01 35 24.76         21.81GVEY107F52
     K20Y03J* C2020 12 21.15461203 23 02.84 +00 32 49.6          21.44GVEY107G96
     K20Y03J  C2020 12 21.16023403 23 05.58 +00 32 55.1                VEY107G96
     K20Y03J  C2020 12 21.16584503 23 08.31 +00 33 00.5                VEY107G96
     K20Y03J  C2020 12 21.17144803 23 11.00 +00 33 05.6          21.70GVEY107G96
     K20Y03J KC2020 12 21.28304403 24 04.97 +00 34 59.5          21.55GVEY107V06
     K20Y03J KC2020 12 21.28482003 24 05.84 +00 35 00.8          20.95GVEY107V06
     K20Y03J KC2020 12 21.28659703 24 06.71 +00 35 03.0          21.64GVEY107V06
     K20Y03J KC2020 12 21.28837403 24 07.58 +00 35 04.7          22.29GVEY107V06
     K20Y03J |C2020 12 22.13546 03 31 36.79 +00 51 45.5          21.1 GVEY107807
     K20Y03J |C2020 12 22.13655 03 31 37.33 +00 51 47.0          21.4 GVEY107807
     K20Y03J |C2020 12 22.13764 03 31 37.88 +00 51 48.3          21.0 GVEY107807
     K20Y03J |C2020 12 22.13875 03 31 38.42 +00 51 48.9          21.1 GVEY107807
     K20Y03J KC2020 12 22.21607803 32 21.10 +00 51 12.8          21.22GVEY107G96
     K20Y03J KC2020 12 22.21729403 32 21.71 +00 51 13.9          21.15GVEY107G96
     K20Y03J KC2020 12 22.21851003 32 22.29 +00 51 15.5          21.14GVEY107G96
     K20Y03J |C2020 12 24.12644 03 49 37.20 +01 28 53.1          21.1 GVEY107807
     K20Y03J |C2020 12 24.13137 03 49 39.71 +01 28 59.1          21.2 GVEY107807
     K20Y03J |C2020 12 24.13631 03 49 42.21 +01 29 05.0          21.2 GVEY107807

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    1.00-m f/10.0 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.
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 YJ3                                                 Earth MOID = 0.0590 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M 359.88372              (2000.0)            P               Q                  
n   0.40500114     Peri.  238.88488     +0.13034402     -0.99141908             
a   1.8092499      Node   203.63174     +0.91788444     +0.12445133             
e   0.4254219      Incl.    1.41976     +0.37483142     +0.04000094             
P   2.43           H   25.50          G   0.15           U   5                  
Residuals in seconds of arc
201105 F51  0.1+  0.1-    201206 F52  0.2-  0.1-    201222 807  0.1-  0.1+
201105 F51  0.1+  0.1-    201221 G96  0.3-  0.2+    201222 807  0.1+  0.3+
201105 F51  0.2-  0.2-    201221 G96  0.1+  0.0-    201222 807  0.0+  0.3-
201105 F51  0.2-  0.2-    201221 G96  0.5+  0.3-    201222 G96  0.1+  0.0-
201105 F51  0.1+  0.2+    201221 G96 (0.2+  0.8-)   201222 G96  0.3+  0.2-
201105 F51  0.1+  0.2+    201221 V06  0.0-  0.3+    201222 G96  0.0+  0.1+
201206 F52  0.3-  0.1-    201221 V06  0.0+  0.2-    201224 807  0.0+  0.2-
201206 F52  0.3+  0.1+    201221 V06  0.0-  0.2+    201224 807  0.0+  0.0+
201206 F52  0.3+  0.1+    201221 V06  0.0+  0.1+    201224 807  0.2-  0.2+
201206 F52  0.2-  0.1-    201222 807  0.1-  0.2-

Ephemeris:
2020 YJ3                 a,e,i = 1.81, 0.43, 1                   q = 1.0396
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 24    01 01 53.9 -01 00 35   0.1194  1.0703   131.6    43.6    22.7
...
2020 12 09    01 56 33.8 -01 28 22   0.09056 1.0435   128.4    47.7    22.2
...
2020 12 17    02 48 52.1 -00 26 37   0.07994 1.0396   132.3    44.4    21.8
...
2020 12 23    03 39 22.8 +01 06 27   0.07606 1.0415   138.1    39.1    21.6
2020 12 24    03 48 28.4 +01 25 25   0.07586 1.0422   139.2    38.1    21.5
2020 12 25    03 57 41.0 +01 45 08   0.07579 1.0430   140.4    36.9    21.5
...
2020 12 31    04 53 20.5 +03 52 50   0.07849 1.0504   147.6    30.1    21.4
...
2021 01 08    05 59 31.2 +06 37 16   0.09036 1.0664   155.7    22.3    21.5
...
2021 01 23    07 20 35.1 +10 19 01   0.1343  1.1132   162.8    15.1    22.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y107




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