[Iaude] MPEC X128: 2020 XT3 [a=1.08,e=0.35,i=16.6,H=22.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 12 08:58:30 EST 2020


M.P.E.C. 2020-X128                            Issued 2020 December 12, 13:57 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 XT3                                    


Observations:
     K20X03T  C2020 11 21.26418 03 55 28.03 +44 59 27.8          19.9 GVEX128G96
     K20X03T  C2020 11 21.26955 03 55 26.49 +44 58 58.4                VEX128G96
     K20X03T  C2020 11 21.27491 03 55 24.86 +44 58 30.2          20.5 GVEX128G96
     K20X03T  C2020 12 04.27407 03 17 34.48 +28 04 26.8                VEX128G96
     K20X03T  C2020 12 04.28946 03 17 32.69 +28 03 26.6          20.9 GVEX128G96
     K20X03T* C2020 12 10.26542803 10 17.055+22 28 39.65         21.91wUEX128F51
     K20X03T  C2020 12 10.29136903 10 15.435+22 27 24.03         21.78wUEX128F51
     K20X03T  C2020 12 10.30442603 10 14.623+22 26 45.99         21.89wUEX128F51
     K20X03T KC2020 12 12.24357403 08 45.16 +20 55 59.8          21.96GVEX128V06
     K20X03T KC2020 12 12.24595003 08 45.05 +20 55 53.4          22.34GVEX128V06
     K20X03T KC2020 12 12.24832503 08 44.92 +20 55 47.0          21.58GVEX128V06
     K20X03T KC2020 12 12.25070103 08 44.79 +20 55 40.6          21.81GVEX128V06

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, 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.
G96 Mt. Lemmon Survey.  Observers D. C. Fuls, G. J. Leonard.  Measurers D.
    Rankin, B. Gray, F. C. Shelly.  1.5-m reflector + 10K CCD.
V06 Catalina Sky Survey-Kuiper.  Observer D. C. Fuls.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2020 XT3                                                 Earth MOID = 0.1802 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 112.09422              (2000.0)            P               Q
n   0.88082994     Peri.   36.97210     +0.35982927     +0.89119655
a   1.0778078      Node   255.61058     -0.90966062     +0.26927008
e   0.3532842      Incl.   16.56811     -0.20746193     +0.36505114
P   1.12           H   22.6           G   0.15           U   7
Residuals in seconds of arc
201121 G96  0.3-  0.6+    201204 G96  0.5-  0.6-    201212 V06  0.2+  0.2+
201121 G96  0.3+  0.4-    201210 F51  0.1-  0.1-    201212 V06  0.3+  0.2+
201121 G96  0.1-  0.2-    201210 F51  0.1-  0.1-    201212 V06  0.2+  0.2+
201204 G96  1.0+  0.8+    201210 F51  0.0   0.0     201212 V06  0.0   0.2+

Ephemeris:
2020 XT3                 a,e,i = 1.08, 0.35, 17                  q = 0.6970
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 12    04 56 58.5 +58 18 50   0.2147  1.1513   134.8    37.6    21.1
...
2020 11 27    03 33 54.6 +36 49 52   0.2500  1.2272   162.2    14.2    20.8
...
2020 12 05    03 16 26.8 +27 19 12   0.2931  1.2635   159.0    16.2    21.3
...
2020 12 11    03 09 39.7 +21 53 19   0.3345  1.2888   151.6    21.3    21.8
2020 12 12    03 08 55.4 +21 07 03   0.3421  1.2929   150.3    22.2    21.9
2020 12 13    03 08 16.9 +20 22 56   0.3498  1.2969   149.0    23.0    22.0
...
2020 12 19    03 06 14.2 +16 39 25   0.3991  1.3199   141.5    27.6    22.4
...
2020 12 27    03 07 21.4 +13 12 03   0.4715  1.3479   132.6    32.5    23.0
...
2021 01 11    03 17 23.1 +09 47 33   0.6211  1.3918   118.6    38.4    23.8

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X128




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