[Iaude] MPEC Y156: 2020 YB5 [a=1.34,e=0.27,i=2.5,H=25.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 29 21:04:31 EST 2020


M.P.E.C. 2020-Y156                            Issued 2020 December 30, 02:03 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 YB5                                    


Observations:
     K20Y05B* C2020 12 26.43428613 12 49.17 +67 13 50.2          18.74GVEY156703
     K20Y05B  C2020 12 26.43977313 12 50.79 +67 11 51.0          19.25GVEY156703
     K20Y05B  C2020 12 26.44526313 12 52.31 +67 09 48.1          19.22GVEY156703
     K20Y05B  C2020 12 26.45074613 12 53.60 +67 07 46.7          18.81GVEY156703
     K20Y05B KC2020 12 26.54698613 13 09.34 +66 31 15.6          18.81GVEY156I52
     K20Y05B KC2020 12 26.54772613 13 09.40 +66 30 58.4          18.86GVEY156I52
     K20Y05B KC2020 12 26.54846713 13 09.47 +66 30 40.9          18.83GVEY156I52
     K20Y05B KC2020 12 26.54920813 13 09.58 +66 30 23.5          18.71GVEY156I52
     K20Y05B KC2020 12 26.92904713 16 19.53 +63 49 00.3          19.4 GVEY156204
     K20Y05B KC2020 12 26.93772713 16 24.08 +63 45 41.9                VEY156204
     K20Y05B KC2020 12 26.94637213 16 28.60 +63 42 25.6                VEY156204
     K20Y05B bC2020 12 26.96884413 16 40.79 +63 34 19.4          19.0 GVEY156L01
     K20Y05B bC2020 12 26.97197413 16 42.22 +63 33 08.5          19.7 GVEY156L01
     K20Y05B bC2020 12 26.97353813 16 42.97 +63 32 33.2          19.5 GVEY156L01
     K20Y05B bC2020 12 26.97667113 16 44.21 +63 31 22.4          19.2 GVEY156L01
     K20Y05B bC2020 12 26.97823513 16 44.96 +63 30 46.9          19.3 GVEY156L01
     K20Y05B KC2020 12 27.02775 13 17 02.76 +63 12 03.4          19.3 GVEY156595
     K20Y05B KC2020 12 27.03347 13 17 04.51 +63 09 53.4          19.2 GVEY156595
     K20Y05B IC2020 12 27.04005 13 17 06.64 +63 07 23.9          19.5 GVEY156595
     K20Y05B mC2020 12 27.45340713 19 25.47 +60 21 21.1          18.86GVEY156I52
     K20Y05B mC2020 12 27.45371213 19 25.51 +60 21 14.4          18.77GVEY156I52
     K20Y05B mC2020 12 27.45401613 19 25.54 +60 21 07.4          18.88GVEY156I52
     K20Y05B mC2020 12 27.45432013 19 25.56 +60 21 00.5          18.82GVEY156I52
     K20Y05B KC2020 12 30.00737013 27 57.29 +43 00 58.1          19.0 GVEY156J95
     K20Y05B KC2020 12 30.02012513 27 59.28 +42 56 15.3          19.0 GVEY156J95

Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/5.15 reflector + CCD.
703 Catalina Sky Survey.  Observer 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.  0.68-m Schmidt + 10K
    CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2020 YB5                                                 Earth MOID = 0.0006 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 345.54932              (2000.0)            P               Q
n   0.63419842     Peri.  171.04159     -0.34796888     -0.93671157
a   1.3416913      Node   299.31341     +0.85738056     -0.30130938
e   0.2680061      Incl.    2.53648     +0.37923111     -0.17828091
P   1.55           H   25.3           G   0.15           U   6
Residuals in seconds of arc
201226 703  0.3-  1.1-    201226 204  0.3-  0.6-    201227 595  0.5+  0.6+
201226 703  0.4+  1.0+    201226 204  0.1+  0.0     201227 I52  0.3-  0.5-
201226 703  0.8+  0.4-    201226 L01  0.5-  0.0     201227 I52  0.2-  0.2-
201226 703  0.3+  0.1-    201226 L01  0.1-  0.0     201227 I52  0.2-  0.2-
201226 I52  0.1-  0.1+    201226 L01  0.4+  0.1+    201227 I52  0.3-  0.1-
201226 I52  0.2-  0.2+    201226 L01  0.2-  0.2+    201230 J95  0.1+  0.1+
201226 I52  0.2-  0.0     201226 L01  0.4+  0.0     201230 J95  0.1-  0.1-
201226 I52  0.0   0.0     201227 595  0.1+  0.7+
201226 204  0.0   0.1-    201227 595  0.3-  0.5+

Ephemeris:
2020 YB5                 a,e,i = 1.34, 0.27, 3                   q = 0.9821
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 30    02 11 52.3 +47 08 53   0.06967 1.0427   143.1    34.6    21.0
...
2020 12 15    02 09 27.8 +64 43 25   0.03615 1.0067   127.5    50.9    20.0
...
2020 12 23    10 04 03.7 +86 29 35   0.02283 0.9935   115.2    63.6    19.3
...
2020 12 29    13 24 56.2 +49 46 29   0.01987 0.9868    99.6    79.3    19.5
2020 12 30    13 27 32.1 +43 08 54   0.02029 0.9860    97.0    81.8    19.7
2020 12 31    13 29 30.6 +36 52 15   0.02097 0.9852    94.7    84.1    19.8
...
2021 01 06    13 35 45.6 +09 25 18   0.02882 0.9823    87.2    91.1    20.8
...
2021 01 14    13 39 12.8 -07 41 38   0.04374 0.9830    88.0    89.5    21.6
...
2021 01 29    13 40 49.1 -20 01 25   0.07327 0.9981    98.3    77.6    22.3

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y156




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