[Iaude] MPEC V243: 2012 WQ10 [a=0.94,e=0.20,i=17.8,H=22.61]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Nov 14 09:19:44 EST 2023


M.P.E.C. 2023-V243                            Issued 2023 November 14, 14:18 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

                                   2012 WQ10                                    


                           Revision to MPEC 2012-W40                            

Additional Observations:
     K12W10Q KC2023 11 08.44792606 52 37.751+13 36 55.26         21.02GVEV243I52
     K12W10Q KC2023 11 08.45078206 52 37.585+13 37 06.85         20.95GVEV243I52
     K12W10Q KC2023 11 08.45652406 52 37.175+13 37 28.81         22.09GVEV243I52
     K12W10Q mC2023 11 13.37200406 46 26.886+19 29 34.01         21.59GVEV243I52
     K12W10Q mC2023 11 13.37439806 46 26.591+19 29 46.50         21.61GVEV243I52
     K12W10Q mC2023 11 13.37560006 46 26.461+19 29 51.97         21.67GVEV243I52

Observer details:
I52 Steward Observatory, Mt. Lemmon Station.  Observers H. Groeller, J. K.
    Hogan.  Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R.
    Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
    Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
    Wierzchos.  1.0-m prime focus + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231108 I52 0.05+ 0.03+    231113 I52 0.06+ 0.02+    E2023-QF3   +0.02 days

Orbital elements:
2012 WQ10                                                Earth MOID = 0.1303 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  94.41624              (2000.0)            P               Q                  
n   1.07841340     Peri.  191.35517     -0.33117063     +0.90581733             
a   0.9417722      Node    59.79902     -0.84000116     -0.15546659             
e   0.1976885      Incl.   17.80240     -0.42979538     -0.39411307             
P   0.91           H   22.61          G   0.15           U   2                  
Residuals in seconds of arc
121122 703  1.3-  1.2+    121122 703  0.1-  0.0     121204 291  0.1-  0.0
121122 703  0.2-  1.1+    121122 703  0.6-  0.0     121204 291  0.0   0.1-
121122 703  2.0+  1.0+    121122 703  0.5+  0.2-    121205 H21  1.0+  0.1+
121122 703  0.6-  0.5-    121123 291  0.0   0.5-    121205 H21  0.1+  0.2-
121122 703  0.8-  0.4+    121123 291  0.1-  0.3-    121205 H21  0.3-  0.2-
121122 703  0.4+  0.5+    121123 291  0.1+  0.1-    121214 H21  0.6+  0.2+
121122 703  0.1+  0.1+    121124 H21  0.4+  0.2+    121214 H21  0.1-  0.1+
121122 703  0.7-  0.1-    121124 H21  0.4-  0.6+    121214 H21  0.4-  0.4+
121122 H21  0.3+  0.2-    121124 H21  0.1-  0.0     121215 F65  0.1-  0.1-
121122 H21  0.2-  0.0     121203 H21  0.2+  0.4-    121215 F65  0.0   0.1-
121122 H21  0.2-  0.1+    121203 H21  0.6-  0.2-    231108 I52  0.4-  0.2-
121122 703  0.8-  0.5+    121203 H21  0.1-  0.5-    231108 I52  0.1+  0.3+
121122 703  0.5-  0.2-    121203 291  0.3-  0.7+    231108 I52  0.1-  0.1-
121122 703  0.5-  0.3+    121203 291  0.2+  0.1+    231113 I52  0.3+  0.7-
121122 703  1.0-  0.0     121203 291  0.4+  0.4+    231113 I52  0.0   0.4+
121122 703  0.5+  0.4-    121204 291  0.2+  0.4-    231113 I52  0.1+  0.1+

Ephemeris:
2012 WQ10                a,e,i = 0.94, 0.20, 18                  q = 0.7556
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 15    06 50 46.3 -03 12 15   0.3130  1.0772    96.2    67.0    22.6
...
2023 10 30    06 56 28.3 +05 11 00   0.2488  1.1041   110.2    57.6    21.9
...
2023 11 07    06 53 48.2 +12 06 06   0.2149  1.1144   120.0    50.4    21.4
...
2023 11 13    06 47 01.9 +19 00 38   0.1922  1.1202   128.8    43.5    21.0
2023 11 14    06 45 21.2 +20 19 43   0.1888  1.1210   130.3    42.3    20.9
2023 11 15    06 43 29.2 +21 41 45   0.1855  1.1218   131.9    41.0    20.8
...
2023 11 21    06 27 33.7 +30 52 07   0.1693  1.1255   141.5    33.2    20.4
...
2023 11 29    05 48 41.8 +44 34 18   0.1598  1.1278   150.1    25.9    20.1
...
2023 12 14    03 23 15.3 +61 48 00   0.1833  1.1242   136.3    37.2    20.7

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-V243




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