[Iaude] MPEC Y68: 2020 YN1 [a=1.94,e=0.49,i=3.5,H=28.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 21 08:13:46 EST 2020


M.P.E.C. 2020-Y68                             Issued 2020 December 21, 13:12 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 YN1                                    


Observations:
     K20Y01N*HC2020 12 20.25095904 26 47.21 +05 35 13.8                VEY068G96
     K20Y01N HC2020 12 20.25661504 27 11.69 +05 33 35.2          18.00GVEY068G96
     K20Y01N KC2020 12 20.29361204 29 51.73 +05 22 43.6          20.04GVEY068G96
     K20Y01N KC2020 12 20.29389204 29 52.93 +05 22 38.8          19.84GVEY068G96
     K20Y01N KC2020 12 20.29417204 29 54.14 +05 22 33.9          19.93GVEY068G96
     K20Y01N KC2020 12 20.35640104 34 26.01 +05 04 01.2          19.54GVEY068I52
     K20Y01N KC2020 12 20.35697104 34 28.52 +05 03 50.6          19.23GVEY068I52
     K20Y01N KC2020 12 20.35753804 34 31.10 +05 03 40.6          19.12GVEY068I52
     K20Y01N KC2020 12 20.35810604 34 33.57 +05 03 30.0          19.34GVEY068I52
     K20Y01N KC2020 12 20.42791304 39 44.67 +04 42 21.0          19.26GVEY068I52
     K20Y01N KC2020 12 20.42865504 39 48.06 +04 42 07.3          19.27GVEY068I52
     K20Y01N KC2020 12 20.42939504 39 51.38 +04 41 54.2          19.19GVEY068I52
     K20Y01N KC2020 12 20.43013504 39 54.70 +04 41 40.3          18.82GVEY068I52
     K20Y01N KC2020 12 20.95313505 21 10.91 +01 56 57.6          19.6 GVEY068Z99
     K20Y01N KC2020 12 20.95389305 21 14.29 +01 56 43.6          19.8 GVEY068Z99
     K20Y01N KC2020 12 20.95536605 21 20.77 +01 56 15.7          19.9 GVEY068Z99
     K20Y01N 1C2020 12 21.10271 05 32 03.82 +01 10 50.3          20.7 VVEY068033
     K20Y01N 1C2020 12 21.10305 05 32 05.36 +01 10 44.1          20.6 VVEY068033
     K20Y01N 1C2020 12 21.10340 05 32 06.94 +01 10 37.7          20.7 VVEY068033
     K20Y01N KC2020 12 21.14198105 36 06.39 +01 02 01.3          19.85GVEY068I52
     K20Y01N KC2020 12 21.14238405 36 08.17 +01 01 54.6          19.16GVEY068I52
     K20Y01N KC2020 12 21.14278205 36 09.93 +01 01 46.7          19.77GVEY068I52
     K20Y01N KC2020 12 21.14317405 36 11.71 +01 01 39.6          19.14GVEY068I52
     K20Y01N KC2020 12 21.23446805 42 39.52 +00 33 13.1          20.6 V EY068858
     K20Y01N KC2020 12 21.23814705 42 55.06 +00 32 05.2          19.8 V EY068858
     K20Y01N KC2020 12 21.24964505 43 43.57 +00 28 35.4          19.6 V EY068858

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m Schmidt-
    Cassegrain + 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.  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.
Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
    Schmidt-Cassegrain + CCD.

Orbital elements:
2020 YN1                                                 Earth MOID = 0.0092 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 359.56023              (2000.0)            P               Q
n   0.36543687     Peri.  180.35291     +0.07303481     -0.99544573
a   1.9375867      Node   265.45945     +0.91518234     +0.09130727
e   0.4873871      Incl.    3.52365     +0.39636750     -0.02740036
P   2.70           H   28.6           G   0.15           U   6
Residuals in seconds of arc
201220 G96  1.0-  0.2+    201220 I52  0.5-  0.1+    201221 033  0.5+  0.1-
201220 G96  0.3+  0.4+    201220 I52  0.1+  0.0     201221 I52  0.8-  0.3-
201220 G96  0.4+  0.1-    201220 I52  0.2-  0.5+    201221 I52  0.5-  0.4+
201220 G96  0.2+  0.0     201220 I52  0.5-  0.1+    201221 I52  0.1-  0.1-
201220 G96  0.1+  0.1+    201220 Z99  0.2-  0.1-    201221 I52  0.9+  0.0
201220 I52  0.3-  0.1-    201220 Z99  0.3+  0.1+    201221 858  0.0   0.5+
201220 I52  0.3-  0.4-    201220 Z99  0.1-  0.3-    201221 858  0.1-  0.1-
201220 I52  0.9+  0.1-    201221 033  0.4-  0.3-    201221 858  0.2+  0.3+
201220 I52  0.4+  0.5-    201221 033  0.1+  0.2-

Ephemeris:
2020 YN1                 a,e,i = 1.94, 0.49, 4                   q = 0.9932
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 21    23 28 17.1 +16 12 45   0.1088  1.0448   118.9    55.9    25.9
...
2020 12 06    23 44 11.8 +15 41 35   0.05587 1.0040   108.0    69.0    24.8
...
2020 12 14    00 32 45.9 +15 14 12   0.02738 0.9945   111.0    67.5    23.2
...
2020 12 20    04 07 49.6 +06 51 44   0.01111 0.9935   149.9    29.8    20.1
2020 12 21    05 24 38.6 +01 53 10   0.01088 0.9938   157.1    22.7    19.9
2020 12 22    06 35 45.7 -02 55 36   0.01191 0.9942   152.3    27.3    20.2
...
2020 12 28    09 28 36.0 -12 13 59   0.02971 1.0000   123.3    55.3    23.0
...
2021 01 05    10 10 16.9 -13 13 15   0.05868 1.0155   121.8    55.3    24.5
...
2021 01 20    10 22 40.1 -12 03 29   0.1141  1.0662   133.8    41.8    25.7

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y68




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