[Iaude] MPEC Y113: 2020 YN3 [a=0.98,e=0.32,i=3.7,H=23.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 24 11:42:52 EST 2020


M.P.E.C. 2020-Y113                            Issued 2020 December 24, 16:41 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 YN3                                    


Observations:
     K20Y03N  C2020 12 21.37786 09 57 39.79 +24 20 14.4          19.4 GVEY113703
     K20Y03N  C2020 12 21.38835 09 57 31.29 +24 20 30.9          20.5 GVEY113703
     K20Y03N  C2020 12 21.39359 09 57 27.03 +24 20 36.2          19.0 GVEY113703
     K20Y03N* C2020 12 22.49067109 43 05.586+24 39 28.03         19.51wUEY113F52
     K20Y03N  C2020 12 22.50354209 42 55.048+24 39 40.91         19.54wUEY113F52
     K20Y03N  C2020 12 22.51646609 42 44.430+24 39 53.68         19.66wUEY113F52
     K20Y03N KC2020 12 23.35818 09 31 53.95 +24 50 11.2          19.1 RtEY113V37
     K20Y03N KC2020 12 23.35967 09 31 52.78 +24 50 11.8          19.7 RtEY113V37
     K20Y03N KC2020 12 23.36100 09 31 51.70 +24 50 13.1          19.0 RtEY113V37
     K20Y03N  C2020 12 23.41198409 31 11.45 +24 50 45.2          19.58GVEY113I52
     K20Y03N  C2020 12 23.41223009 31 11.23 +24 50 45.7          19.36GVEY113I52
     K20Y03N  C2020 12 23.41247809 31 11.04 +24 50 45.4          19.18GVEY113I52
     K20Y03N  C2020 12 23.41272509 31 10.79 +24 50 45.9                VEY113I52
     K20Y03N  C2020 12 23.51245009 29 55.851+24 52 05.84         19.40GVEY113F51
     K20Y03N KC2020 12 24.33706 09 19 34.34 +24 58 39.3          19.7 RoEY113691
     K20Y03N KC2020 12 24.35003 09 19 24.15 +24 58 47.0          19.0 RoEY113691
     K20Y03N HC2020 12 24.36275009 19 14.13 +24 58 53.0                VEY113I52
     K20Y03N KC2020 12 24.36297 09 19 14.05 +24 58 53.1          19.0 RoEY113691
     K20Y03N HC2020 12 24.36299709 19 14.01 +24 58 52.4          19.49GVEY113I52
     K20Y03N HC2020 12 24.36324309 19 13.73 +24 58 52.0                VEY113I52
     K20Y03N  C2020 12 24.51749909 17 18.06 +25 00 14.0          19.09cVEY113T05
     K20Y03N  C2020 12 24.51932809 17 16.65 +25 00 15.6          19.71cVEY113T05
     K20Y03N  C2020 12 24.52257709 17 14.15 +25 00 16.4          19.57cVEY113T05
     K20Y03N  C2020 12 24.52811509 17 09.78 +25 00 19.2          19.54cVEY113T05

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer R. A. Mastaler.
    0.9-m f/3 reflector + CCD.
703 Catalina Sky Survey.  Observer H. Groeller.  Measurers D. Rankin, B. Gray,
    F. C. Shelly.  1.5-m reflector + 10K 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, T. Dukes, 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard, 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.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
    Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus.  0.5-m reflector +
    CCD.
V37 McDonald Observatory-LCO ELP.  Observer P. Breitenstein.  Measurer M.
    Wawerzonnek.  1.0-m Ritchey-Chretien + CCD.

Orbital elements:
2020 YN3                                                 Earth MOID = 0.0246 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M  78.03524              (2000.0)            P               Q
n   1.01674162     Peri.   47.59023     +0.90628837     +0.41815123
a   0.9794802      Node   287.60714     -0.40427778     +0.81513141
e   0.3182922      Incl.    3.70370     -0.12329183     +0.40088693
P   0.97           H   23.2           G   0.15           U   9
Residuals in seconds of arc
201221 703  1.9-  1.7-    201223 V37  0.1-  0.0     201224 I52  0.7-  0.3+
201221 703  0.3+  1.3+    201223 I52  0.3+  0.2+    201224 691  0.7-  0.3-
201221 703  1.4+  0.1-    201223 I52  0.0   0.5+    201224 I52  0.2+  0.5-
201222 F52  0.6+  0.1+    201223 I52  0.1+  0.0     201224 I52  0.9-  1.0-
201222 F52  0.3+  0.1+    201223 I52  0.6-  0.4+    201224 T05  0.0   0.2-
201222 F52  0.3-  0.2+    201223 F51  0.1+  0.0     201224 T05  0.4+  0.6+
201223 V37  0.2-  0.2+    201224 691  0.5+  0.6-    201224 T05  1.0+  0.0
201223 V37  0.1+  0.3-    201224 691  0.7-  0.2+    201224 T05  0.7+  0.5+

Ephemeris:
2020 YN3                 a,e,i = 0.98, 0.32, 4                   q = 0.6677
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 24    14 23 40.6 +03 54 16   0.1289  0.8831    33.8   141.5    25.5
...
2020 12 09    12 29 48.5 +15 57 39   0.08988 0.9693    77.4    97.4    21.4
...
2020 12 17    10 55 37.7 +22 14 20   0.08311 1.0130   108.1    67.4    20.2
...
2020 12 23    09 36 27.2 +24 46 16   0.08716 1.0442   132.2    44.2    19.7
2020 12 24    09 23 44.1 +24 56 28   0.08867 1.0492   136.1    40.6    19.6
2020 12 25    09 11 20.9 +25 02 37   0.09042 1.0542   139.9    37.0    19.6
...
2020 12 31    08 06 29.3 +24 34 04   0.1056  1.0834   160.5    17.7    19.4
...
2021 01 08    07 07 44.2 +22 39 50   0.1363  1.1195   178.0     1.8    19.3
...
2021 01 23    06 17 50.6 +19 47 22   0.2166  1.1785   151.1    23.8    21.4

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y113




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