[Iaude] MPEC V05: 2022 WE6 [a=1.07,e=0.28,i=3.3,H=23.57]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Nov 1 10:16:30 EDT 2023


M.P.E.C. 2023-V05                              Issued 2023 November 1, 14:15 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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

                                    2022 WE6                                    


                           Revision to MPEC 2022-W198                           

Additional Observations:
     K22W06E ZC2012 11 03.49546 02 16 51.20 +24 17 16.5          21.3 i2EV005F51
     K22W06E ZC2012 11 04.34363 02 13 43.14 +24 13 43.9          21.7 i2EV005F51
     K22W06E ZC2012 11 04.35574 02 13 40.24 +24 13 40.9          21.7 i2EV005F51
     K22W06E KC2023 10 16.31693 23 18 15.11 -02 14 22.0                oEV005291
     K22W06E KC2023 10 16.34331 23 18 12.06 -02 14 31.2                oEV005291

Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith.  Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk, P.
    VanWylen.  1.8-m Ritchey-Chretien + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
121103 F51 81.9- 36.6-    231016 291 10.6-  4.9-    E2023-OA1   -0.00 days

Orbital elements:
2022 WE6                                                 Earth MOID = 0.0564 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 173.97755              (2000.0)            P               Q                  
n   0.88886977     Peri.  176.74919     -0.99986998     -0.01595451             
a   1.0712988      Node     2.34048     +0.01319964     -0.89312326             
e   0.2758147      Incl.    3.28272     +0.00926199     -0.44952898             
P   1.11           H   23.57          G   0.15           U   1                  
Residuals in seconds of arc
121103 F51  0.2-  0.6+    221126 858  0.2-  0.3+    221212 033  0.5-  0.2+
121104 F51  0.1-  0.2+    221126 858  0.2-  0.5+    221212 033  0.6-  0.0
121104 F51  0.0   0.2+    221126 204  0.5+  0.1-    221212 033  0.6-  0.1-
221118 G96  0.2-  0.4-    221126 I52  0.2+  0.1+    221213 033  0.0   0.0
221118 G96  0.6-  0.4+    221126 I52  0.2+  0.3-    221213 033  1.1-  0.5+
221125 G96  0.2-  0.1+    221126 734  0.1+  0.1+    221213 033  0.4-  0.0
221125 G96  0.1+  0.1-    221126 734  0.1-  0.3+    221213 033  0.4-  0.1-
221125 G96  0.1-  0.1-    221126 734  0.2-  0.4+    221213 033  0.5-  0.4-
221125 G96  0.1-  0.2-    221126 734  0.8-  0.5+    221215 033  0.1-  0.1-
221125 H36  0.0   0.4+    221127 I52  0.0   0.1-    221215 033  0.7-  0.1-
221125 H36  0.1+  0.2+    221127 I52  0.1+  0.1+    221215 033  0.4-  0.1-
221125 H36  0.0   0.0     221127 I52  0.1+  0.2-    221215 033  0.6-  0.3+
221125 I52  0.8-  0.7+    221127 I52  0.0   0.2+    221216 033  0.2+  0.1-
221125 I52  1.0+  0.1+    221211 I52  0.3-  0.2+    221216 033  0.0   0.5-
221125 J04  0.0   0.0     221211 I52  0.4+  0.3+    221217 033  0.7-  0.2+
221125 J04  0.2+  0.1-    221211 I52  0.3-  0.3+    221217 033  0.8-  0.0
221126 H21  0.2+  0.7+    221211 I52  0.2+  0.1-    221217 033  0.6-  0.0
221126 204  0.2-  0.8+    221211 G96  0.0   0.1+    231016 291  0.1+  0.1-
221126 H21  0.2+  0.6+    221211 G96  0.2-  0.2-    231016 291  0.1-  0.5+
221126 858  0.1-  0.1+    221211 G96  0.1-  0.3+
221126 H21  0.5+  0.8+    221212 033  0.6-  0.2+

Ephemeris:
2022 WE6                 a,e,i = 1.07, 0.28, 3                   q = 0.7758
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 02    23 51 54.8 -00 08 14   0.3666  1.3635   169.8     7.4    22.6
...
2023 10 17    23 17 02.3 -02 18 22   0.4034  1.3506   146.1    24.3    23.4
...
2023 10 25    23 05 38.3 -02 53 21   0.4355  1.3397   135.3    31.5    23.7
...
2023 10 31    23 00 35.6 -03 02 52   0.4632  1.3298   128.1    36.0    24.0
2023 11 01    23 00 01.5 -03 03 10   0.4680  1.3280   127.0    36.7    24.0
2023 11 02    22 59 31.9 -03 03 06   0.4729  1.3261   125.9    37.3    24.1
...
2023 11 08    22 58 03.6 -02 55 37   0.5029  1.3141   119.6    41.0    24.3
...
2023 11 16    22 59 40.5 -02 28 12   0.5440  1.2957   112.1    45.0    24.5
...
2023 12 01    23 11 24.8 -00 51 53   0.6185  1.2541   100.3    50.7    24.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-V05




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