[Iaude] MPEC X115: 2020 XF3 [a=1.46,e=0.29,i=12.6,H=25.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 11 11:35:15 EST 2020


M.P.E.C. 2020-X115                            Issued 2020 December 11, 16:34 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 XF3                                    


Observations:
     K20X03F* C2020 12 09.31354805 34 15.46 -14 30 25.6          20.69GVEX115G96
     K20X03F  C2020 12 09.31865305 34 16.58 -14 29 37.0          20.83GVEX115G96
     K20X03F  C2020 12 09.32376005 34 17.54 -14 28 49.3          20.95GVEX115G96
     K20X03F  C2020 12 09.32887805 34 18.58 -14 28 01.0                VEX115G96
     K20X03F KC2020 12 09.42251205 34 38.38 -14 12 59.5          19.40GVEX115I52
     K20X03F KC2020 12 09.42887505 34 39.71 -14 11 57.6          19.97GVEX115I52
     K20X03F KC2020 12 09.58483005 35 23.40 -13 43 59.3          19.7 GVEX115474
     K20X03F KC2020 12 09.58573905 35 23.56 -13 43 50.3          20.1 GVEX115474
     K20X03F KC2020 12 09.58937505 35 24.43 -13 43 15.1          20.5 GVEX115474
     K20X03F KC2020 12 09.59028405 35 24.58 -13 43 05.8          20.3 GVEX115474
     K20X03F bC2020 12 10.00886905 37 16.43 -12 36 28.6          20.6 GVEX115L01
     K20X03F bC2020 12 10.01149205 37 17.00 -12 36 02.3          20.6 GVEX115L01
     K20X03F bC2020 12 10.01476205 37 17.76 -12 35 29.3          20.7 GVEX115L01
     K20X03F KC2020 12 10.57176605 39 50.95 -10 54 15.2          20.0 GVEX115474
     K20X03F KC2020 12 10.57416205 39 51.64 -10 53 49.5          20.0 GVEX115474
     K20X03F KC2020 12 10.57655805 39 52.12 -10 53 24.7          20.4 GVEX115474
     K20X03F KC2020 12 11.25129805 43 07.64 -08 50 04.8          20.2 VuEX115H21
     K20X03F KC2020 12 11.25415905 43 08.33 -08 49 31.3          20.3 VuEX115H21
     K20X03F KC2020 12 11.25911705 43 09.56 -08 48 33.6          20.4 VuEX115H21

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
G96 Mt. Lemmon 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.  1.5-m reflector +
    10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector +
    CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2020 XF3                                                 Earth MOID = 0.0459 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 357.34855              (2000.0)            P               Q
n   0.55972036     Peri.    3.34722     -0.01036576     -0.97590359
a   1.4582164      Node    87.32723     +0.91229079     -0.09847298
e   0.2940242      Incl.   12.60293     +0.40941185     +0.19471838
P   1.76           H   25.1           G   0.15           U   7
Residuals in seconds of arc
201209 G96  0.1+  0.1-    201209 474  0.6-  0.7+    201210 474  1.2+  0.2-
201209 G96  1.1+  0.1+    201209 474  0.4+  0.1+    201210 474  0.0   1.5-
201209 G96  0.3-  0.7-    201209 474  0.3-  0.5+    201211 H21  0.0   0.0
201209 G96  0.5-  1.1-    201210 L01  0.2-  0.9+    201211 H21  0.1-  0.2+
201209 I52  0.7+  0.0     201210 L01  0.6-  0.3+    201211 H21  0.2+  0.2+
201209 I52  0.1-  0.0     201210 L01  0.3-  0.2-
201209 474  0.0   0.6+    201210 474  0.6-  0.2+

Ephemeris:
2020 XF3                 a,e,i = 1.46, 0.29, 13                  q = 1.0295
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 11    04 32 07.2 -36 59 45   0.1757  1.0931   121.9    50.3    23.4
...
2020 11 26    04 55 18.7 -32 58 42   0.1134  1.0559   124.9    50.0    22.4
...
2020 12 04    05 15 01.5 -25 06 12   0.08195 1.0422   132.0    44.7    21.5
...
2020 12 10    05 37 15.2 -12 36 08   0.06152 1.0351   143.8    34.2    20.5
2020 12 11    05 41 53.8 -09 36 30   0.05865 1.0342   146.6    31.6    20.4
2020 12 12    05 46 52.8 -06 17 29   0.05600 1.0333   149.7    28.7    20.2
...
2020 12 18    06 25 54.4 +20 10 10   0.04677 1.0300   169.7     9.9    19.2
...
2020 12 26    07 53 03.8 +54 34 00   0.05697 1.0302   144.2    33.9    20.4
...
2021 01 10    11 15 49.5 +70 36 40   0.1096  1.0444   121.2    53.7    22.4

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X115




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