[Iaude] MPEC X20: 2014 UW33 [a=0.84,e=0.43,i=13.5,H=22.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 1 09:12:19 EST 2021


M.P.E.C. 2021-X20                              Issued 2021 December 1, 14:11 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

                                   2014 UW33                                    


                           Revision to MPEC 2014-U52                            

Additional Observations:
     K14U33W ZC2011 11 28.44791 03 34 54.35 -12 55 23.8          21.6 gVEX020F51
     K14U33W ZC2011 11 28.46084 03 34 50.20 -12 55 59.0          21.6 gVEX020F51
     K14U33W |C2021 11 30.26505 08 32 32.93 -19 34 18.6          22.1 GVEX020807
     K14U33W |C2021 11 30.27288 08 32 33.69 -19 34 57.5          22.4 GVEX020807
     K14U33W |C2021 11 30.27683 08 32 34.00 -19 35 16.5          22.2 GVEX020807
     K14U33W |C2021 11 30.28075 08 32 34.39 -19 35 36.4          22.1 GVEX020807

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observer .  Measurer S. Deen.  1.8-m Ritchey-
    Chretien + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
111128 F51 0.05+ 0.00+    211130 807 0.04+ 0.00+    MPO349335    +279 days

Orbital elements:
2014 UW33                                                Earth MOID = 0.0942 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 305.04212              (2000.0)            P               Q                  
n   1.29019579     Peri.   15.95865     -0.60326845     +0.78499328             
a   0.8356652      Node   217.26462     -0.75481831     -0.61901875             
e   0.4334087      Incl.   13.45614     -0.25751988     -0.02452236             
P   0.76           H   22.81          G   0.15           U   0                  
Residuals in seconds of arc
111128 F51  0.2+  0.0     141023 H21  0.3+  0.0     141031 703  0.9-  0.2+
111128 F51  0.1-  0.1+    141023 H21  0.2+  0.1+    141031 703  0.5+  0.2+
141022 703  0.2-  0.2-    141023 G48  0.3+  0.3+    141031 703  0.3-  0.1-
141022 703  0.1-  0.1+    141023 G48  0.4+  0.4+    141031 703  0.7+  0.2+
141022 703  0.1+  0.3+    141023 G48  0.5+  0.4+    141102 H21  0.1-  0.1-
141022 291  0.1+  0.1-    141023 203  0.8-  0.3+    141102 H21  0.2-  0.1-
141022 291  0.1+  0.3-    141024 203  0.6-  0.1-    141102 H21  0.1-  0.3+
141022 703  0.3-  0.1+    141024 160  0.2+  0.7+    141109 705  0.3-  0.4-
141022 703  1.0+  0.6+    141024 160  0.1+  0.4+    141109 705  0.4-  0.1+
141022 703  0.6-  0.1+    141024 160  0.1+  0.5+    141109 705  0.3-  0.1-
141022 703  0.9-  0.6-    141024 160  0.1-  0.5+    141110 291 (1.5+  0.3+)
141022 703  1.1+  0.7-    141024 160  0.1+  0.6+    141110 291  0.5+  0.4-
141022 703  0.6-  0.2+    141025 157  0.3-  0.3+    141110 291 (1.3+  0.2-)
141022 703  1.3-  0.5+    141025 157  0.4-  0.4-    141119 H21  0.1+  0.6+
141022 703  1.3-  0.5+    141026 H21  0.2+  0.1-    141119 H21  0.1+  0.6+
141022 958  0.1-  1.1-    141026 H21  0.2+  0.1-    141119 H21  0.2-  0.1+
141022 958  0.9-  1.5-    141026 H21  0.2+  0.1-    141129 695  0.1-  0.4-
141022 958  0.9-  0.8-    141026 G45  0.0   0.3+    141129 695  0.1+  0.0
141022 I93  0.2-  0.0     141026 G45  0.1+  0.3-    141129 695  0.1-  0.5-
141022 I93  0.2+  0.2+    141030 H21  0.0   0.4-    141130 695  0.5+  0.1+
141022 I93  0.1+  0.3+    141030 H21  0.1-  0.1-    141130 695  0.2+  0.0
141023 J04  0.0   0.0     141030 H21  0.0   0.1-    211130 807  0.2-  0.3-
141023 J04  0.0   0.0     141030 204  0.0   0.0     211130 807  0.4+  0.3-
141023 J04  0.0   0.1+    141030 204  0.2+  0.2-    211130 807  0.3-  0.3+
141023 H21  0.2+  0.0     141030 204  0.5+  0.1-    211130 807  0.1+  0.0

Ephemeris:
2014 UW33                a,e,i = 0.84, 0.43, 13                  q = 0.4735
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 01    07 46 20.6 +07 08 17   0.4884  1.1865   100.9    55.2    23.6
...
2021 11 16    08 10 03.1 -03 43 11   0.3799  1.1550   106.4    55.3    23.0
...
2021 11 24    08 22 24.2 -11 45 00   0.3274  1.1297   107.5    56.5    22.7
...
2021 11 30    08 32 05.1 -19 12 37   0.2924  1.1069   106.8    58.5    22.5
2021 12 01    08 33 46.7 -20 35 34   0.2870  1.1028   106.6    59.0    22.4
2021 12 02    08 35 30.2 -22 01 02   0.2817  1.0986   106.2    59.5    22.4
...
2021 12 08    08 46 53.9 -31 28 58   0.2538  1.0713   103.0    63.6    22.2
...
2021 12 16    09 08 05.1 -46 28 15   0.2278  1.0296    95.1    72.2    22.2
...
2021 12 31    11 42 16.8 -75 52 35   0.2227  0.9351    71.1    95.9    22.8

A. U. Tomatic                (C) Copyright 2021 MPC           M.P.E.C. 2021-X20




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