[Iaude] MPEC Y60: 2020 YG1 [a=1.33,e=0.26,i=5.7,H=27.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 20 10:24:26 EST 2020


M.P.E.C. 2020-Y60                             Issued 2020 December 20, 15:23 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 YG1                                    


Observations:
     K20Y01G*HC2020 12 19.23677803 51 59.85 +43 17 12.2          21.09GVEY060G96
     K20Y01G HC2020 12 19.25128903 52 18.84 +43 14 30.0          21.28GVEY060G96
     K20Y01G HC2020 12 19.25774003 52 27.23 +43 13 17.8                VEY060G96
     K20Y01G KC2020 12 19.37755703 55 05.08 +42 50 08.9          20.66GVEY060I52
     K20Y01G KC2020 12 19.38149903 55 10.25 +42 49 21.9                VEY060I52
     K20Y01G KC2020 12 19.38544903 55 15.61 +42 48 34.9          20.16GVEY060I52
     K20Y01G KC2020 12 19.38939603 55 20.86 +42 47 48.1          21.01GVEY060I52
     K20Y01G 1C2020 12 19.71431 04 03 13.98 +41 45 59.8          21.3 VVEY060033
     K20Y01G 1C2020 12 19.71523 04 03 15.15 +41 45 50.1          21.4 VVEY060033
     K20Y01G 1C2020 12 19.71616 04 03 16.38 +41 45 40.0          21.6 VVEY060033
     K20Y01G 1C2020 12 19.71714 04 03 17.65 +41 45 29.6          21.0 VVEY060033
     K20Y01G 1C2020 12 19.87697 04 06 35.99 +41 16 33.8                VEY060246
     K20Y01G 1C2020 12 19.87727 04 06 36.48 +41 16 31.0          20.7 GVEY060246
     K20Y01G 1C2020 12 19.87853 04 06 37.73 +41 16 15.4          21.2 GVEY060246
     K20Y01G KC2020 12 19.88794404 06 52.90 +41 14 16.3          21.0 GVEY060J95
     K20Y01G KC2020 12 19.90509404 07 13.61 +41 11 04.2          20.7 GVEY060J95
     K20Y01G KC2020 12 19.91907804 07 30.50 +41 08 27.1          21.3 GVEY060J95
     K20Y01G KC2020 12 19.93258704 07 46.67 +41 05 55.1          20.8 GVEY060J95
     K20Y01G KC2020 12 20.12049604 11 57.38 +40 31 17.8          20.32GVEY060I52
     K20Y01G KC2020 12 20.12246504 11 59.61 +40 30 56.3          20.40GVEY060I52
     K20Y01G KC2020 12 20.12443304 12 01.92 +40 30 34.6          20.80GVEY060I52
     K20Y01G KC2020 12 20.12640104 12 04.20 +40 30 14.2          20.38GVEY060I52

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M.
    Tichy.  1.06-m f/2.7 reflector + 2048x2048 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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2020 YG1                                                 Earth MOID = 0.0291 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M  17.18130              (2000.0)            P               Q                  
n   0.64401702     Peri.  140.27929     +0.57670444     -0.81093134             
a   1.3280196      Node   274.28051     +0.72203803     +0.56264165             
e   0.2612207      Incl.    5.69793     +0.38219507     +0.16070074             
P   1.53           H   27.11          G   0.15           U   7                  
Residuals in seconds of arc
201219 G96  0.4+  0.1-    201219 033  0.6-  0.2-    201219 J95  0.3+  0.3-
201219 G96  0.2+  0.0-    201219 033  0.2-  0.4-    201219 J95  0.4-  0.1+
201219 G96  0.4-  0.3+    201219 033  0.1-  0.3-    201220 I52  0.4+  0.5+
201219 I52  0.4+  0.2+    201219 246  1.4+  0.5-    201220 I52  0.2-  0.2+
201219 I52  0.6-  0.0-    201219 246 (2.8+  0.1+)   201220 I52  0.1+  0.3-
201219 I52  0.3+  0.1-    201219 246  0.2-  1.3-    201220 I52  0.1+  0.5+
201219 I52  0.0+  0.1+    201219 J95  0.2+  0.5+
201219 033  0.4-  0.3-    201219 J95  0.2-  0.2-

Ephemeris:
2020 YG1                 a,e,i = 1.33, 0.26, 6                   q = 0.9811
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 20    20 22 23.7 +28 06 18   0.08729 0.9810    82.8    92.1    25.0
...
2020 12 05    21 39 42.9 +42 30 23   0.04891 0.9896    93.5    83.6    23.5
...
2020 12 13    00 27 54.8 +53 25 13   0.03460 1.0013   118.2    60.1    22.0
...
2020 12 19    03 46 14.6 +43 59 52   0.03415 1.0129   147.7    31.3    21.1
2020 12 20    04 09 12.2 +40 54 07   0.03520 1.0151   152.2    26.9    21.1
2020 12 21    04 28 48.9 +37 45 52   0.03655 1.0173   156.3    22.8    21.0
...
2020 12 27    05 39 38.8 +22 03 30   0.04931 1.0320   169.8     9.7    21.3
...
2021 01 04    06 18 26.3 +10 57 38   0.07367 1.0545   164.8    14.2    22.4
...
2021 01 19    06 47 28.3 +03 58 41   0.1311  1.1043   155.2    21.9    24.0

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y60




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